diff --git a/.github/workflows/weekly-compliance.yaml b/.github/workflows/weekly-compliance.yaml
index 281955ea..ac23ef3a 100644
--- a/.github/workflows/weekly-compliance.yaml
+++ b/.github/workflows/weekly-compliance.yaml
@@ -20,9 +20,8 @@ jobs:
           use-public-rspm: true
 
       - uses: r-lib/actions/setup-r-dependencies@v2
-
-      - name: Install mixedGM (needed for cross-package tests)
-        run: Rscript -e 'remotes::install_github("MaartenMarsman/mixedGM")'
+        with:
+          extra-packages: local::.
 
       - name: Generate compliance fixtures (if missing)
         run: |