diff --git a/.github/workflows/jupyter-image.yml b/.github/workflows/jupyter-image.yml
index e6e2293..c2d1280 100644
--- a/.github/workflows/jupyter-image.yml
+++ b/.github/workflows/jupyter-image.yml
@@ -27,7 +27,7 @@ jobs:
           password: ${{secrets.GITHUB_TOKEN}}
       - name: Build the Docker image
         if: github.repository == 'boettiger-lab/k8s'
-        run: docker build images/ -f Dockerfile.jupyter --tag ghcr.io/boettiger-lab/k8s-jupyter:latest
+        run: docker build images/ -f images/Dockerfile.jupyter --tag ghcr.io/boettiger-lab/k8s-jupyter:latest
       - name: Publish
         if: github.repository == 'boettiger-lab/k8s'
         run: docker push ghcr.io/boettiger-lab/k8s-jupyter:latest
diff --git a/images/apt.txt b/images/apt.txt
index 8d2128e..e67c81d 100644
--- a/images/apt.txt
+++ b/images/apt.txt
@@ -10,4 +10,5 @@ universal-ctags
 global
 nodejs
 npm
+webp