diff --git a/lib/galaxy/webapps/galaxy/controllers/history.py b/lib/galaxy/webapps/galaxy/controllers/history.py
index 3c7ab0077eb..cfd3a7fe9d8 100644
--- a/lib/galaxy/webapps/galaxy/controllers/history.py
+++ b/lib/galaxy/webapps/galaxy/controllers/history.py
@@ -157,7 +157,7 @@ class SharedHistoryListGrid(grids.Grid):
         SharedByColumn("Shared by", key="user_id")
     ]
     operations = [
-        grids.GridOperation("View", allow_multiple=False, url_args=dict(controller="", action='histories/view')),
+        grids.GridOperation("View", allow_multiple=False, url_args=dict(controller="", action="histories/view")),
         grids.GridOperation("Copy", allow_multiple=False),
         grids.GridOperation("Unshare", allow_multiple=False)
     ]