diff --git a/taiga/projects/history/mixins.py b/taiga/projects/history/mixins.py
index fef14c9e..573f778f 100644
--- a/taiga/projects/history/mixins.py
+++ b/taiga/projects/history/mixins.py
@@ -6,7 +6,7 @@
 # published by the Free Software Foundation, either version 3 of the
 # License, or (at your option) any later version.
 #
-# This program is distributed in the hope that it will be useful,60
+# This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.