diff --git a/src/main/python/ddadevops/credential.py b/src/main/python/ddadevops/credential.py
index 1f055f2..5494cad 100644
--- a/src/main/python/ddadevops/credential.py
+++ b/src/main/python/ddadevops/credential.py
@@ -2,14 +2,14 @@ from subprocess import check_output, call
 import os
 import sys
 
-def gopass_credential_from_env_path (env):
-    env_path = os.environ.get(env, None)
+def gopass_credential_from_env_path (env_var):
+    env_path = os.environ.get(env_var, None)
     return gopass_credential_from_path(env_path)
 
 def gopass_credential_from_path (path):
     credential = None
 
-    if env_path:
+    if path:
         print('get credential for: ' + path)
         if sys.version_info.major == 3:
             credential = check_output(['gopass', path], encoding='UTF-8')