diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 983d340e83b..4fd69f16700 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -41,7 +41,7 @@ jobs:
         run: |
           apt update
           apt upgrade -y
-          apt install -y gnupg ca-certificates liboctomap-dev
+          apt install -y curl liboctomap-dev
           cd $GITHUB_WORKSPACE/target_ws/src
           ./.github/workflows/add_ros_apt_sources.sh