diff --git a/system/lang/en-en.json b/system/lang/en-en.json
index 25fc222..82fd610 100644
--- a/system/lang/en-en.json
+++ b/system/lang/en-en.json
@@ -25,10 +25,9 @@
     },
     "l5r5e": {
         "global": {
-            "ok": "OK",
             "add": "Add",
             "edit": "Edit",
-            "delete": "Delete",
+            "delete_confirm": "Are you sure you want to delete '{name}' ?",
             "drop_here": "Drop here",
             "edge_translation_disclaimer": ""
         },
diff --git a/system/lang/es-es.json b/system/lang/es-es.json
index c721c5c..abb298a 100644
--- a/system/lang/es-es.json
+++ b/system/lang/es-es.json
@@ -25,10 +25,9 @@
     },
     "l5r5e": {
         "global": {
-            "ok": "OK",
             "add": "Añadir",
             "edit": "Editar",
-            "delete": "Borrar",
+            "delete_confirm": "Are you sure you want to delete '{name}' ?",
             "drop_here": "Dejar caer aquí",
             "edge_translation_disclaimer": "Edge Studio nos da su permiso para ofrecer este módulo a la comunidad, pero tanto los textos así como los códigos que lo constituyen no tienen su aprobación explícita."
         },
diff --git a/system/lang/fr-fr.json b/system/lang/fr-fr.json
index 2df563c..a929fa1 100644
--- a/system/lang/fr-fr.json
+++ b/system/lang/fr-fr.json
@@ -25,10 +25,9 @@
     },
     "l5r5e": {
         "global": {
-            "ok": "OK",
             "add": "Ajouter",
             "edit": "Modifier",
-            "delete": "Supprimer",
+            "delete_confirm": "Etes-vous sûr de vouloir supprimer '{name}' ?",
             "drop_here": "Déposez ici",
             "edge_translation_disclaimer": ""
         },
diff --git a/system/scripts/actors/base-sheet.js b/system/scripts/actors/base-sheet.js
index 73efd90..a11b508 100644
--- a/system/scripts/actors/base-sheet.js
+++ b/system/scripts/actors/base-sheet.js
@@ -71,6 +71,7 @@ export class BaseSheetL5r5e extends ActorSheet {
 
     /**
      * Handle dropped data on the Actor sheet
+     * @param {Event} event
      */
     async _onDrop(event) {
         // *** Everything below here is only needed if the sheet is editable ***
@@ -208,28 +209,12 @@ export class BaseSheetL5r5e extends ActorSheet {
         });
 
         // Equipped / Readied
-        html.find(".equip-readied-control").on("click", (event) => {
-            event.preventDefault();
-            event.stopPropagation();
-            this._switchEquipReadied(event);
-        });
+        html.find(".equip-readied-control").on("click", this._switchEquipReadied.bind(this));
 
         // *** Items : add, edit, delete ***
-        html.find(".item-add").on("click", (event) => {
-            event.preventDefault();
-            event.stopPropagation();
-            this._addSubItem(event);
-        });
-        html.find(`.item-edit`).on("click", (event) => {
-            event.preventDefault();
-            event.stopPropagation();
-            this._editSubItem(event);
-        });
-        html.find(`.item-delete`).on("click", (event) => {
-            event.preventDefault();
-            event.stopPropagation();
-            this._deleteSubItem(event);
-        });
+        html.find(".item-add").on("click", this._addSubItem.bind(this));
+        html.find(`.item-edit`).on("click", this._editSubItem.bind(this));
+        html.find(`.item-delete`).on("click", this._deleteSubItem.bind(this));
     }
 
     /**
@@ -248,9 +233,13 @@ export class BaseSheetL5r5e extends ActorSheet {
 
     /**
      * Add a generic item with sub type
+     * @param {Event} event
      * @private
      */
     async _addSubItem(event) {
+        event.preventDefault();
+        event.stopPropagation();
+
         const type = $(event.currentTarget).data("item-type");
         const titles = {
             item: "l5r5e.items.title_new",
@@ -278,9 +267,13 @@ export class BaseSheetL5r5e extends ActorSheet {
 
     /**
      * Edit a generic item with sub type
+     * @param {Event} event
      * @private
      */
     _editSubItem(event) {
+        event.preventDefault();
+        event.stopPropagation();
+
         const itemId = $(event.currentTarget).data("item-id");
         const item = this.actor.getOwnedItem(itemId);
         item.sheet.render(true);
@@ -288,9 +281,13 @@ export class BaseSheetL5r5e extends ActorSheet {
 
     /**
      * Delete a generic item with sub type
+     * @param {Event} event
      * @private
      */
     _deleteSubItem(event) {
+        event.preventDefault();
+        event.stopPropagation();
+
         const itemId = $(event.currentTarget).data("item-id");
 
         // Remove 1 qty if possible
@@ -299,32 +296,48 @@ export class BaseSheetL5r5e extends ActorSheet {
             return;
         }
 
-        // Specific advancements, remove 1 to selected ring/skill
-        if (tmpItem.type === "advancement") {
-            const actor = duplicate(this.actor.data.data);
-            const itmData = tmpItem.data.data;
-            if (itmData.advancement_type === "ring") {
-                // Ring
-                actor.rings[itmData.ring] = Math.max(1, actor.rings[itmData.ring] - 1);
-            } else {
-                // Skill
-                const skillCatId = CONFIG.l5r5e.skills.get(itmData.skill);
-                if (skillCatId) {
-                    actor.skills[skillCatId][itmData.skill] = Math.max(0, actor.skills[skillCatId][itmData.skill] - 1);
+        const callback = async () => {
+            // Specific advancements, remove 1 to selected ring/skill
+            if (tmpItem.type === "advancement") {
+                const actor = duplicate(this.actor.data.data);
+                const itmData = tmpItem.data.data;
+                if (itmData.advancement_type === "ring") {
+                    // Ring
+                    actor.rings[itmData.ring] = Math.max(1, actor.rings[itmData.ring] - 1);
+                } else {
+                    // Skill
+                    const skillCatId = CONFIG.l5r5e.skills.get(itmData.skill);
+                    if (skillCatId) {
+                        actor.skills[skillCatId][itmData.skill] = Math.max(
+                            0,
+                            actor.skills[skillCatId][itmData.skill] - 1
+                        );
+                    }
                 }
+
+                // Update Actor
+                this.actor.update({
+                    data: diffObject(this.actor.data.data, actor),
+                });
             }
 
-            // Update Actor
-            this.actor.update({
-                data: diffObject(this.actor.data.data, actor),
-            });
+            return this.actor.deleteOwnedItem(itemId);
+        };
+
+        // Holing Ctrl = without confirm
+        if (event.ctrlKey) {
+            return callback();
         }
 
-        return this.actor.deleteOwnedItem(itemId);
+        game.l5r5e.HelpersL5r5e.confirmDeleteDialog(
+            game.i18n.format("l5r5e.global.delete_confirm", { name: tmpItem.name }),
+            callback
+        );
     }
 
     /**
      * Switch "in_curriculum"
+     * @param {Event} event
      * @private
      */
     _switchSubItemCurriculum(event) {
@@ -359,9 +372,13 @@ export class BaseSheetL5r5e extends ActorSheet {
 
     /**
      * Switch Readied state on a weapon
+     * @param {Event} event
      * @private
      */
     _switchEquipReadied(event) {
+        event.preventDefault();
+        event.stopPropagation();
+
         const type = $(event.currentTarget).data("type");
         if (!["equipped", "readied"].includes(type)) {
             return;
diff --git a/system/scripts/helpers.js b/system/scripts/helpers.js
index 3d5a967..1f273bd 100644
--- a/system/scripts/helpers.js
+++ b/system/scripts/helpers.js
@@ -215,4 +215,27 @@ export class HelpersL5r5e {
         core.set("Anx", "l5r5e.core-peculiarities-anxieties");
         return core.get(itemId.replace(/L5RCore(\w{3})\d+/gi, "$1"));
     }
+
+    /**
+     * Show a confirm dialog before a deletion
+     * @param {string} content
+     * @param {function} callback The callback function for confirmed action
+     */
+    static confirmDeleteDialog(content, callback) {
+        new Dialog({
+            title: game.i18n.localize("Delete"),
+            content,
+            buttons: {
+                confirm: {
+                    icon: '<i class="fas fa-trash"></i>',
+                    label: game.i18n.localize("Yes"),
+                    callback,
+                },
+                cancel: {
+                    icon: '<i class="fas fa-times"></i>',
+                    label: game.i18n.localize("No"),
+                },
+            },
+        }).render(true);
+    }
 }
diff --git a/system/scripts/items/item-sheet.js b/system/scripts/items/item-sheet.js
index c9c8c8b..64eb864 100644
--- a/system/scripts/items/item-sheet.js
+++ b/system/scripts/items/item-sheet.js
@@ -105,12 +105,7 @@ export class ItemSheetL5r5e extends ItemSheet {
         });
 
         // Delete a property
-        html.find(`.property-delete`).on("click", (event) => {
-            event.preventDefault();
-            event.stopPropagation();
-            const li = $(event.currentTarget).parents(".property");
-            this._deleteProperty(li.data("propertyId"));
-        });
+        html.find(`.property-delete`).on("click", this._deleteProperty.bind(this));
     }
 
     /**
@@ -174,20 +169,37 @@ export class ItemSheetL5r5e extends ItemSheet {
      * Delete a property from the current item
      * @private
      */
-    _deleteProperty(id) {
-        if (
-            !Array.isArray(this.entity.data.data.properties) ||
-            this.entity.data.data.properties.findIndex((p) => p.id === id) === -1
-        ) {
+    _deleteProperty(event) {
+        event.preventDefault();
+        event.stopPropagation();
+
+        if (!Array.isArray(this.entity.data.data.properties)) {
             return;
         }
 
-        this.entity.data.data.properties = this.entity.data.data.properties.filter((p) => p.id !== id);
+        const id = $(event.currentTarget).parents(".property").data("propertyId");
+        const tmpProps = this.entity.data.data.properties.find((p) => p.id === id);
+        if (!tmpProps) {
+            return;
+        }
 
-        this.entity.update({
-            data: {
-                properties: this.entity.data.data.properties,
-            },
-        });
+        const callback = async () => {
+            this.entity.data.data.properties = this.entity.data.data.properties.filter((p) => p.id !== id);
+            this.entity.update({
+                data: {
+                    properties: this.entity.data.data.properties,
+                },
+            });
+        };
+
+        // Holing Ctrl = without confirm
+        if (event.ctrlKey) {
+            return callback();
+        }
+
+        game.l5r5e.HelpersL5r5e.confirmDeleteDialog(
+            game.i18n.format("l5r5e.global.delete_confirm", { name: tmpProps.name }),
+            callback
+        );
     }
 }
diff --git a/system/templates/items/advancement/advancement-entry.html b/system/templates/items/advancement/advancement-entry.html
index 8bb1f6a..abd91e1 100644
--- a/system/templates/items/advancement/advancement-entry.html
+++ b/system/templates/items/advancement/advancement-entry.html
@@ -4,7 +4,7 @@
         <li class="item-name">{{ advancement.name }}</li>
         {{#if editable}}
             <li data-item-id="{{advancement._id}}" class="item-control item-edit" title="{{localize 'l5r5e.global.edit'}}"><i class="fas fa-edit"></i></li>
-            <li data-item-id="{{advancement._id}}" class="item-control item-delete" title="{{localize 'l5r5e.global.delete'}}"><i class="fas fa-trash"></i></li>
+            <li data-item-id="{{advancement._id}}" class="item-control item-delete" title="{{localize 'Delete'}}"><i class="fas fa-trash"></i></li>
         {{/if}}
     </ul>
     {{#if advancement.data.description}}
diff --git a/system/templates/items/armor/armor-entry.html b/system/templates/items/armor/armor-entry.html
index c86df13..e0e282e 100644
--- a/system/templates/items/armor/armor-entry.html
+++ b/system/templates/items/armor/armor-entry.html
@@ -8,7 +8,7 @@
         </li>
         {{#if editable}}
         <li data-item-id="{{item._id}}" class="item-edit" title="{{localize 'l5r5e.global.edit'}}"><i class="fas fa-edit"></i></li>
-        <li data-item-id="{{item._id}}" class="item-delete" title="{{localize 'l5r5e.global.delete'}}"><i class="fas fa-trash"></i></li>
+        <li data-item-id="{{item._id}}" class="item-delete" title="{{localize 'Delete'}}"><i class="fas fa-trash"></i></li>
         {{/if}}
     </ul>
     <ul class="item-properties">
diff --git a/system/templates/items/item/item-entry.html b/system/templates/items/item/item-entry.html
index 25a09ba..7ef4f6f 100644
--- a/system/templates/items/item/item-entry.html
+++ b/system/templates/items/item/item-entry.html
@@ -5,7 +5,7 @@
         {{#if editable}}
             <li data-item-id="{{item._id}}" data-type="equipped" class="item-equip equip-readied-control" title="{{localize 'l5r5e.armors.equipped'}}"><i class="fas {{#if item.data.equipped}}fa-tshirt{{else}}fa-weight-hanging{{/if}}"></i></li>
             <li data-item-id="{{item._id}}" class="item-edit" title="{{localize 'l5r5e.global.edit'}}"><i class="fas fa-edit"></i></li>
-            <li data-item-id="{{item._id}}" class="item-delete" title="{{localize 'l5r5e.global.delete'}}"><i class="fas fa-trash"></i></li>
+            <li data-item-id="{{item._id}}" class="item-delete" title="{{localize 'Delete'}}"><i class="fas fa-trash"></i></li>
         {{/if}}
     </ul>
     <ul class="item-properties">
diff --git a/system/templates/items/peculiarity/peculiarity-entry.html b/system/templates/items/peculiarity/peculiarity-entry.html
index 7550352..cd3f531 100644
--- a/system/templates/items/peculiarity/peculiarity-entry.html
+++ b/system/templates/items/peculiarity/peculiarity-entry.html
@@ -4,7 +4,7 @@
         <li class="item-name">{{ peculiarity.name }}</li>
         {{#if editable}}
             <li data-item-id="{{peculiarity._id}}" class="item-control item-edit" title="{{localize 'l5r5e.global.edit'}}"><i class="fas fa-edit"></i></li>
-            <li data-item-id="{{peculiarity._id}}" class="item-control item-delete" title="{{localize 'l5r5e.global.delete'}}"><i class="fas fa-trash"></i></li>
+            <li data-item-id="{{peculiarity._id}}" class="item-control item-delete" title="{{localize 'Delete'}}"><i class="fas fa-trash"></i></li>
         {{/if}}
     </ul>
     {{#if peculiarity.data.types}}
diff --git a/system/templates/items/property/property-entry.html b/system/templates/items/property/property-entry.html
index d46abb6..cdf071d 100644
--- a/system/templates/items/property/property-entry.html
+++ b/system/templates/items/property/property-entry.html
@@ -3,7 +3,7 @@
         <li class="item-img"><img src="{{item.img}}" title="{{item.name}}" width="32px" height="32px"/></li>
         <li class="item-name">{{ item.name }}</li>
         {{#if editable}}
-            <li class="property-delete" title="{{localize 'l5r5e.global.delete'}}"><i class="fas fa-trash"></i></li>
+            <li class="property-delete" title="{{localize 'Delete'}}"><i class="fas fa-trash"></i></li>
         {{/if}}
     </ul>
     {{#if item.data.data.description}}
diff --git a/system/templates/items/technique/technique-entry.html b/system/templates/items/technique/technique-entry.html
index dce00d3..5a14a32 100644
--- a/system/templates/items/technique/technique-entry.html
+++ b/system/templates/items/technique/technique-entry.html
@@ -4,7 +4,7 @@
         <li class="item-name">{{ technique.name }}</li>
         {{#if editable}}
             <li data-item-id="{{technique._id}}" class="item-control item-edit" title="{{localize 'l5r5e.global.edit'}}"><i class="fas fa-edit"></i></li>
-            <li data-item-id="{{technique._id}}" class="item-control item-delete" title="{{localize 'l5r5e.global.delete'}}"><i class="fas fa-trash"></i></li>
+            <li data-item-id="{{technique._id}}" class="item-control item-delete" title="{{localize 'Delete'}}"><i class="fas fa-trash"></i></li>
         {{/if}}
     </ul>
     {{#if technique.data.description}}
diff --git a/system/templates/items/weapon/weapon-entry.html b/system/templates/items/weapon/weapon-entry.html
index 24d4a28..8ee6f2a 100644
--- a/system/templates/items/weapon/weapon-entry.html
+++ b/system/templates/items/weapon/weapon-entry.html
@@ -9,7 +9,7 @@
         </li>
         {{#if editable}}
         <li data-item-id="{{item._id}}" class="item-edit" title="{{localize 'l5r5e.global.edit'}}"><i class="fas fa-edit"></i></li>
-        <li data-item-id="{{item._id}}" class="item-delete" title="{{localize 'l5r5e.global.delete'}}"><i class="fas fa-trash"></i></li>
+        <li data-item-id="{{item._id}}" class="item-delete" title="{{localize 'Delete'}}"><i class="fas fa-trash"></i></li>
         {{/if}}
     </ul>
     <ul class="item-properties">