diff --git a/pokemon_v2/serializers.py b/pokemon_v2/serializers.py
index 67e181a2..cef6f6b1 100644
--- a/pokemon_v2/serializers.py
+++ b/pokemon_v2/serializers.py
@@ -2343,12 +2343,12 @@ class MoveDetailSerializer(serializers.ModelSerializer):
         data = MoveEffectEffectTextSerializer(
             effect_texts, many=True, context=self.context
         ).data
-        effect_entries = data[0]
-        for _i, k in enumerate(effect_entries):
-            if "$effect_chance%" in effect_entries[k]:
-                data[0][k] = effect_entries[k].replace(
-                    "$effect_chance", f"{obj.move_effect_chance}"
-                )
+        if len(data) > 0:
+            for key, value in data[0].items():
+                if "$effect_chance%" in value:
+                    data[0][key] = value.replace(
+                        "$effect_chance", f"{obj.move_effect_chance}"
+                    )
 
         return data