diff --git a/CI/config.yaml b/CI/config.yaml
index 0b7a9b30bc135f59fca35c692e33ebce62c69220..1a989fcfda2389ce1a4f4a0768e70141ea31c9d0 100644
--- a/CI/config.yaml
+++ b/CI/config.yaml
@@ -1,3 +1,4 @@
 sweep-targets:
-  '.*':
-    - 'master'
+  '21.0':
+    '.*':
+      - 'master'