diff --git a/executor/handlers/config.py b/executor/handlers/config.py
index 847166e..8da98e7 100644
--- a/executor/handlers/config.py
+++ b/executor/handlers/config.py
@@ -6,6 +6,6 @@ from os import getenv
 def handle_config(config):
     INPUT_REF = getenv('INPUT_REF')
     if len(INPUT_REF)==0:
-        config['ref'] = getenv['GITHUB_REF_NAME']
+        config['ref'] = getenv('GITHUB_REF_NAME')
     else:
         config['ref'] = INPUT_REF