diff --git a/modules/commands.py b/modules/commands.py
index 282b65d7..1b952fff 100644
--- a/modules/commands.py
+++ b/modules/commands.py
@@ -183,7 +183,7 @@ class Module(ModuleManager.BaseModule):
                 elif returned == utils.consts.PERMISSION_FORCE_SUCCESS:
                     force_success = True
                     break
-                else:
+                elif returned:
                     # error message
                     error = returned
             if error and not force_success: