diff --git a/module/sos-utility.js b/module/sos-utility.js
index eb90a51..b5ebb70 100644
--- a/module/sos-utility.js
+++ b/module/sos-utility.js
@@ -233,7 +233,7 @@ 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';