diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9e0cc4fe6..02a47d72e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -37,17 +37,10 @@ jobs:
           - ros-distro: noetic
             ros-version: 1
             platform: "amd64"
-          - ros-distro: galactic
-            ros-version: 2
-            platform: "amd64"
           - ros-distro: humble
             ros-version: 2
             platform: "amd64"
             base-image: "ubuntu:22.04"
-          - ros-distro: rolling
-            ros-version: 2
-            platform: "amd64"
-            flavor: u20
           - ros-distro: rolling
             ros-version: 2
             platform: "amd64"