diff --git a/.github/workflows/packcheck.yml b/.github/workflows/packcheck.yml
index bed9260..fa262f8 100644
--- a/.github/workflows/packcheck.yml
+++ b/.github/workflows/packcheck.yml
@@ -169,7 +169,4 @@ jobs:
 
     - name: Run packcheck
       run: |
-        # If a custom stack-yaml is specified, replace the default with that
-        if test -e "$STACK_YAML"; then rm -f stack.yaml && ln -sv $STACK_YAML stack.yaml; else true; fi
-        unset STACK_YAML
         bash -c "$PACKCHECK $PACKCHECK_COMMAND"