diff --git a/src/ui/gm/PresetLoadDialog.js b/src/ui/gm/PresetLoadDialog.js
index 27f121b..e7e9aef 100644
--- a/src/ui/gm/PresetLoadDialog.js
+++ b/src/ui/gm/PresetLoadDialog.js
@@ -89,9 +89,16 @@ export class PresetLoadDialog extends _AppBase {
 
   /**
    * Sets up event handlers after rendering.
-   * @param {HTMLElement} element - The dialog element.
+   * @param {HTMLElement|JQuery|object} html - The dialog element, jQuery object, or plain object with querySelector.
    */
-  _onRender(element) {
+  _onRender(html) {
+    // Normalize html to element with querySelector
+    // FoundryVTT ApplicationV2 passes jQuery object, tests pass plain objects
+    const element = html instanceof HTMLElement 
+      ? html 
+      : (html?.[0] ?? html);
+    if (!element || typeof element.querySelector !== 'function') return;
+
     // Set up load button handlers for each preset
     const loadButtons = element.querySelectorAll('[data-action="load"]');
     loadButtons.forEach((btn) => {
diff --git a/src/ui/gm/PresetSaveDialog.js b/src/ui/gm/PresetSaveDialog.js
index 3ebfc04..a7b91a0 100644
--- a/src/ui/gm/PresetSaveDialog.js
+++ b/src/ui/gm/PresetSaveDialog.js
@@ -86,9 +86,16 @@ export class PresetSaveDialog extends _AppBase {
 
   /**
    * Sets up event handlers after rendering.
-   * @param {HTMLElement} element - The dialog element.
+   * @param {HTMLElement|JQuery|object} html - The dialog element, jQuery object, or plain object with querySelector.
    */
-  _onRender(element) {
+  _onRender(html) {
+    // Normalize html to element with querySelector
+    // FoundryVTT ApplicationV2 passes jQuery object, tests pass plain objects
+    const element = html instanceof HTMLElement 
+      ? html 
+      : (html?.[0] ?? html);
+    if (!element || typeof element.querySelector !== 'function') return;
+
     // Cache the name input
     this._nameInput = element.querySelector('[name="presetName"]');
 
diff --git a/src/ui/player/PlayerPrivacyPanel.js b/src/ui/player/PlayerPrivacyPanel.js
index f63387d..c4fe5b5 100644
--- a/src/ui/player/PlayerPrivacyPanel.js
+++ b/src/ui/player/PlayerPrivacyPanel.js
@@ -187,9 +187,16 @@ export class PlayerPrivacyPanel extends _AppBase {
 
   /**
    * Sets up event handlers after rendering.
-   * @param {HTMLElement} element - The dialog element.
+   * @param {HTMLElement|JQuery|object} html - The dialog element, jQuery object, or plain object with querySelector.
    */
-  _onRender(element) {
+  _onRender(html) {
+    // Normalize html to element with querySelector
+    // FoundryVTT ApplicationV2 passes jQuery object, tests pass plain objects
+    const element = html instanceof HTMLElement 
+      ? html 
+      : (html?.[0] ?? html);
+    if (!element || typeof element.querySelector !== 'function') return;
+
     // Cache toggle elements
     this._reactionCamToggle = element.querySelector('[data-setting="reactionCamEnabled"]');
     this._hpReactiveCamToggle = element.querySelector('[data-setting="hpReactiveCamStylingEnabled"]');