diff --git a/debian/clean b/debian/clean
index 6b64b8419e..4f1b0c6ad5 100644
--- a/debian/clean
+++ b/debian/clean
@@ -33,3 +33,6 @@ workhorse/cable_test.go
 workhorse/internal/objectstore/s3_object_test.go
 workhorse/internal/objectstore/test/s3_stub.go
 workhorse/internal/filestore/file_handler_test.go
+## Failing tests
+workhorse/internal/gitaly/gitaly_test.go
+workhorse/internal/gitaly/unmarshal_test.go