diff --git a/applications/tappytux/gameconfigform.pas b/applications/tappytux/gameconfigform.pas
index 8e9de6e8c..15cc980a8 100644
--- a/applications/tappytux/gameconfigform.pas
+++ b/applications/tappytux/gameconfigform.pas
@@ -114,7 +114,7 @@ begin
   TranslateUI();
 
   // Initialize modules
-  for i := 0 to GetModuleCount() do
+  for i := 0 to GetModuleCount() -1 do
     GetModule(i).InitModule();
 end;