diff --git a/flutter/lib/main.dart b/flutter/lib/main.dart
index 55f4e86..f61ba1b 100644
--- a/flutter/lib/main.dart
+++ b/flutter/lib/main.dart
@@ -167,11 +167,13 @@ class _SCNAppState extends State<SCNApp> {
 
   @override
   void initState() {
-    _purchaseSubscription = InAppPurchase.instance.purchaseStream.listen(
-      purchaseUpdated,
-      onDone: () => _purchaseSubscription?.cancel(),
-      onError: purchaseError,
-    );
+    if (Globals().clientType == 'IOS' || Globals().clientType == 'ANDROID') {
+      _purchaseSubscription = InAppPurchase.instance.purchaseStream.listen(
+        purchaseUpdated,
+        onDone: () => _purchaseSubscription?.cancel(),
+        onError: purchaseError,
+      );
+    }
     super.initState();
   }