diff --git a/.github/workflows/build_and_test.yaml b/.github/workflows/build_and_test.yaml
index 1c9ae9a..77a95ef 100644
--- a/.github/workflows/build_and_test.yaml
+++ b/.github/workflows/build_and_test.yaml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         env:
-          - ROS_DISTRO: rolling
+          - ROS_DISTRO: iron
             ROS_REPO: main
             CCOV: true
     env: