diff --git a/Gems/ExpressionEvaluation/Code/Source/ElementInformationSerializer.inl b/Gems/ExpressionEvaluation/Code/Source/ElementInformationSerializer.inl
index 10b002034e..9796bbb39b 100644
--- a/Gems/ExpressionEvaluation/Code/Source/ElementInformationSerializer.inl
+++ b/Gems/ExpressionEvaluation/Code/Source/ElementInformationSerializer.inl
@@ -43,7 +43,7 @@ namespace AZ
 
         JsonSerializationResult::Result Load
             ( void* outputValue
-            , const Uuid& outputValueTypeId
+            , [[maybe_unused]] const Uuid& outputValueTypeId
             , const rapidjson::Value& inputValue
             , JsonDeserializerContext& context) override
         {
diff --git a/Gems/ExpressionEvaluation/Code/Source/ExpressionPrimitivesSerializers.inl b/Gems/ExpressionEvaluation/Code/Source/ExpressionPrimitivesSerializers.inl
index 76f43a9b82..1eaee38702 100644
--- a/Gems/ExpressionEvaluation/Code/Source/ExpressionPrimitivesSerializers.inl
+++ b/Gems/ExpressionEvaluation/Code/Source/ExpressionPrimitivesSerializers.inl
@@ -30,7 +30,7 @@ namespace AZ
 
         JsonSerializationResult::Result Load
             ( void* outputValue
-            , const Uuid& outputValueTypeId
+            , [[maybe_unused]] const Uuid& outputValueTypeId
             , const rapidjson::Value& inputValue
             , JsonDeserializerContext& context) override
         {