1 files changed, 1 insertions, 0 deletions
diff --git a/spec/frontend_integration/test_helpers/mock_server/routes/index.js b/spec/frontend_integration/test_helpers/mock_server/routes/index.js
index e30fecf2f06..48eff2702dd 100644
--- a/spec/frontend_integration/test_helpers/mock_server/routes/index.js
+++ b/spec/frontend_integration/test_helpers/mock_server/routes/index.js
@@ -5,6 +5,7 @@ export default (server) => {
     require('./projects'),
     require('./repository'),
     require('./ci'),
+    require('./diffs'),
     require('./404'),
   ].forEach(({ default: setup }) => {
     setup(server);