diff --git a/frontend/stepper/python/analysis.ts b/frontend/stepper/python/analysis.ts
index c56eb97b..3ed21b20 100644
--- a/frontend/stepper/python/analysis.ts
+++ b/frontend/stepper/python/analysis.ts
@@ -128,7 +128,7 @@ export const analyseSkulptScope = function(suspension: any, excludedVariableName
         }
 
         // This is an object of a class exported by a module, we don't want to display it in analysis
-        if ('object' === typeof value && value.__variableName) {
+        if ('object' === typeof value && value?.$d?.__variableName) {
             continue;
         }