diff --git a/.github/workflows/stainless-CI.yml b/.github/workflows/stainless-CI.yml
index cfed65451..936565e1c 100644
--- a/.github/workflows/stainless-CI.yml
+++ b/.github/workflows/stainless-CI.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   tests:
     runs-on:
-      group: [fast-machines]
+      group: fast-machines
       labels: [self-hosted, linux]
     env:
       JAVA_OPTS_TMP_DIR: ./tmp_java