diff --git a/module/sos-utility.js b/module/sos-utility.js
index 1e8c0f1..ea96998 100644
--- a/module/sos-utility.js
+++ b/module/sos-utility.js
@@ -263,7 +263,7 @@ export class SoSUtility extends Entity {
     }
 
     let dr = flipData.target.actor.data.data.scores.dr.value;
-    let shock = flipData.target.actor.data.data.scores.shock.value;
+    let shock = flipData.target.actor.data.data.scores.shock.value || 1;
     let defenseCritical = flipData.target.actor.data.data.scores.defense.critical;
     flipData.damageStatus = 'apply_damage';