diff --git a/.github/workflows/devcontainer.yml b/.github/workflows/devcontainer.yml
index 0b67483b..4c69c1f2 100644
--- a/.github/workflows/devcontainer.yml
+++ b/.github/workflows/devcontainer.yml
@@ -26,7 +26,7 @@ jobs:
         id: imageName
         run: |
             echo "OWNER_LC=${OWNER,,}" >>${GITHUB_ENV}
-            echo "imageName=ghcr.io/{OWNER,,}/r-compile-server" >>${GITHUB_OUTPUT}
+            echo "imageName=ghcr.io/${OWNER,,}/r-compile-server" >>${GITHUB_OUTPUT}
         env:
             OWNER: '${{ github.repository_owner }}'