diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index a05e7f7bf..589940a05 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -67,9 +67,10 @@ jobs:
           $sudo apt-get update
           # Add LunarG Vulkan SDK apt repo for Ubuntu 22.04
           if [ "${{ matrix.preset }}" = "Vulkan" ]; then
-            $sudo apt-get install -y --no-install-recommends wget gnupg ca-certificates software-properties-common            
+            $sudo apt-get install -y --no-install-recommends wget gnupg ca-certificates software-properties-common
             wget -qO - https://packages.lunarg.com/lunarg-signing-key-pub.asc | $sudo gpg --dearmor -o /usr/share/keyrings/lunarg-archive-keyring.gpg
-            wget -qO /etc/apt/sources.list.d/lunarg-vulkan-jammy.list https://packages.lunarg.com/vulkan/lunarg-vulkan-jammy.list            
+            # Use signed-by to bind the repo to the installed keyring to avoid NO_PUBKEY
+            echo "deb [signed-by=/usr/share/keyrings/lunarg-archive-keyring.gpg] https://packages.lunarg.com/vulkan jammy main" | $sudo tee /etc/apt/sources.list.d/lunarg-vulkan-jammy.list > /dev/null
             $sudo apt-get update
           fi
           $sudo apt-get install -y cmake ccache ${{ matrix.extra-packages }}