diff --git a/.github/workflows/ros2_ci.yml b/.github/workflows/ros2_ci.yml
index 1e470f0..ab1591e 100644
--- a/.github/workflows/ros2_ci.yml
+++ b/.github/workflows/ros2_ci.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     strategy:
       matrix:
-        rosdistro: [humble, iron, jazzy, rolling]
+        rosdistro: [humble, jazzy, rolling]
 
     runs-on: ubuntu-latest