diff --git a/pylot/core/io/inputs.py b/pylot/core/io/inputs.py
index 7f449ed9..1e8effd0 100644
--- a/pylot/core/io/inputs.py
+++ b/pylot/core/io/inputs.py
@@ -127,9 +127,7 @@ class PylotParameter(object):
         :return:
         :rtype: bool
         """
-        if parameter in self.__parameter.keys():
-            return True
-        return False
+        return parameter in self.__parameter.keys()
 
     def get(self, *args):
         """