diff --git a/plugin/__init__.py b/plugin/__init__.py
index db241aa..4d1f933 100644
--- a/plugin/__init__.py
+++ b/plugin/__init__.py
@@ -806,7 +806,7 @@ class AnkiConnect:
         if query is None:
             return []
         else:
-            return self.collection().findNotes(query)
+            return list(map(int, self.collection().findNotes(query)))
 
 
     @util.api()
@@ -814,7 +814,7 @@ class AnkiConnect:
         if query is None:
             return []
         else:
-            return self.collection().findCards(query)
+            return list(map(int, self.collection().findCards(query)))
 
 
     @util.api()