diff --git a/.github/workflows/canvas-upload.yml b/.github/workflows/canvas-upload.yml
index 99e6263d..3630b88d 100644
--- a/.github/workflows/canvas-upload.yml
+++ b/.github/workflows/canvas-upload.yml
@@ -15,6 +15,7 @@ on:
 jobs:
   upload:
     runs-on: ubuntu-latest
+    container: pandoc/latex
     steps:
     - uses: actions/checkout@v2
       with:
@@ -23,8 +24,4 @@ jobs:
       env:
         API_TOKEN: ${{ secrets.CANVAS_API_TOKEN }}
       run: |
-        docker pull pandoc/latex
-        for FILE in $(find pages -name '*.md' ! -name "README.md");
-        do
-          bash pages/upload-page-to-canvas.sh "$FILE" "$API_TOKEN"
-        done
+        bash pages/upload-page-to-canvas.sh pages/tools-for-reproducible-research.md $API_TOKEN