diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a13e28728893942327a88c9e0da42ced8f13114c..61dd0d633ba893d2c00eba72fd340a2a628ac754 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -23,16 +23,19 @@ git--gcc:
   image: registry.dune-project.org/joe/dune-perftool-ci/perftool-base:git
   script: duneci-standard-test
   tags:
-    - cores:20
+    - "cores:20"
+    - "perftool"
 
 git--clang:
   image: registry.dune-project.org/joe/dune-perftool-ci/perftool-base:git
   script: duneci-standard-test --opts=/duneci/opts.clang
   tags:
-    - cores:20
+    - "cores:20"
+    - "perftool"
 
 git--pacxx:
   image: registry.dune-project.org/joe/dune-perftool-ci/pacxx-perftool-base:git
   script: duneci-standard-test --opts=/duneci/opts.pacxx
   tags:
-    - cores:20
+    - "cores:20"
+    - "perftool"