diff --git a/.gitea/workflows/build-pdf.yml b/.gitea/workflows/build-pdf.yml
index 3acc024..1a5e326 100644
--- a/.gitea/workflows/build-pdf.yml
+++ b/.gitea/workflows/build-pdf.yml
@@ -33,11 +33,12 @@ jobs:
 
       - name: Compile changed root files
         if: steps.changed.outputs.roots != ''
-        uses: docker://texlive/texlive:latest-full
+        uses: docker://texlive/texlive:latest
         with:
           entrypoint: sh
           args: >-
-            -c "mkdir -p pdf aux && for f in ${{ steps.changed.outputs.roots }}; do
+            -c "tlmgr install beamertheme-metropolis fontawesome5 &&
+            mkdir -p pdf aux && for f in ${{ steps.changed.outputs.roots }}; do
             echo Building $f;
             latexmk -pdf -interaction=nonstopmode -halt-on-error -outdir=pdf -auxdir=aux \"$f\" || exit 1;
             done && find pdf -type f ! -name '*.pdf' -delete"