diff --git a/plugins/csvn/index.py b/plugins/csvn/index.py
index 18d8d7b78..961bcb565 100755
--- a/plugins/csvn/index.py
+++ b/plugins/csvn/index.py
@@ -64,7 +64,7 @@ def status():
 
 def csvnOp(method):
 
-    if not app_debug:
+    if app_debug:
         os_name = public.getOs()
         if os_name == 'darwin':
             return "Apple Computer does not support"