diff --git a/config/modules.json b/config/modules.json
index d1441e4..473798e 100755
--- a/config/modules.json
+++ b/config/modules.json
@@ -59,8 +59,8 @@
 			"description": "Pulls project from git branch.",
 			"permissions": [["admin"]],
 			"parameters": {
-				"URL0": { "description": "Name of the project to release",                   "type": "alphanumeric", "rename": "project" },
-				"URL1": { "description": "Step to run, if not given, all steps will be run", "type": "id",           "rename": "step"    }
+				"URL0": { "description": "Name of the project to release",                   "type": "alphanumeric", "rename": "project"                  },
+				"URL1": { "description": "Step to run, if not given, all steps will be run", "type": "id",           "rename": "step",   "optional": true }
 			}
 
 		}