diff --git a/.github/workflows/linux-ubuntu-bionic.yml b/.github/workflows/linux-ubuntu-bionic.yml
index de34e7ad5..0c9e64ca8 100644
--- a/.github/workflows/linux-ubuntu-bionic.yml
+++ b/.github/workflows/linux-ubuntu-bionic.yml
@@ -14,6 +14,7 @@ jobs:
         sudo apt update;
         sudo apt -y install wget lsb-release gnupg;
         sudo sh -c 'echo "deb http://packages.osrfoundation.org/gazebo/ubuntu-stable $(lsb_release -cs) main" > /etc/apt/sources.list.d/gazebo-stable.list';
+        sudo sh -c 'echo "deb http://packages.osrfoundation.org/gazebo/ubuntu-prerelease $(lsb_release -cs) main" > /etc/apt/sources.list.d/gazebo-prerelease.list';
         sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys D2486D2DD83DB69272AFE98867170598AF249743;
         sudo apt-get update;
         sudo apt -y install cmake build-essential curl g++-8 git cppcheck;