diff --git a/cdhweb/projects/models.py b/cdhweb/projects/models.py
index 22b4f48b..971d93fd 100644
--- a/cdhweb/projects/models.py
+++ b/cdhweb/projects/models.py
@@ -295,7 +295,8 @@ def display_tags(self):
         return sorted(
             str(t)
             for t in itertools.chain(
-                self.method.all(), self.field.all(), self.role.all()
+                self.method.all(),
+                self.field.all(),
             )
         )