diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6cdb634c25..74456e494c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1137,7 +1137,6 @@ system:clang:tsan:
   needs:
     - job: clang:tsan
       artifacts: true
-  allow_failure: true  # upforwd (GL#4072), rpz, serve-stale, ... (GL#4081)
 
 unit:clang:tsan:
   variables: