diff --git a/libraries/entropy/const.py b/libraries/entropy/const.py
index c14e947f4..aa58d47e5 100644
--- a/libraries/entropy/const.py
+++ b/libraries/entropy/const.py
@@ -894,7 +894,7 @@ def const_create_working_dirs():
                 pass
 
     # Create paths
-    keys = [x for x in etpConst if isinstance(etpConst[x],basestring))]
+    keys = [x for x in etpConst if isinstance(etpConst[x],basestring)]
     for key in etpConst:
 
         if not etpConst[key] or \