diff --git a/qt/python/mantidqt/widgets/algorithmselector/model.py b/qt/python/mantidqt/widgets/algorithmselector/model.py
index 610b95f40501107657511d70e41377dff949ea02..08e2cdd23b3b23206b1a438e53dd327af4d4ecd7 100644
--- a/qt/python/mantidqt/widgets/algorithmselector/model.py
+++ b/qt/python/mantidqt/widgets/algorithmselector/model.py
@@ -89,5 +89,5 @@ class AlgorithmSelectorModel(object):
         alg_instance.initialize()
         for prop in alg_instance.getProperties():
             if isinstance(prop, IWorkspaceProperty) and prop.direction in [Direction.Input, Direction.InOut]:
-                    return prop.name
+                return prop.name
         return None