diff --git a/portal/modules/constraints_handler.php b/portal/modules/constraints_handler.php
index 95357e11..acf504f6 100644
--- a/portal/modules/constraints_handler.php
+++ b/portal/modules/constraints_handler.php
@@ -131,6 +131,8 @@ class constraints_handler
 					return false;
 				}
 			}
+
+			return true;
 		}
 
 		// Check if module already exists in the target columns