diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ab26dd4de..dd12b4eff 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -55,13 +55,13 @@ jobs:
       compiler-ref: ${{ needs.fetch-lf.outputs.ref }}
     if: ${{ !github.event.pull_request.draft ||contains( github.event.pull_request.labels.*.name, 'zephyr') }}
 
-#   lf-default-flexpret:
-#    needs: [fetch-lf]
-#    uses: lf-lang/lingua-franca/.github/workflows/c-flexpret-tests.yml@master
-#    with:
-#      runtime-ref: ${{ github.ref }}
-#      compiler-ref: ${{ needs.fetch-lf.outputs.ref }}
-#    if: ${{ !github.event.pull_request.draft ||contains( github.event.pull_request.labels.*.name, 'flexpret') }}
+  lf-default-flexpret:
+   needs: [fetch-lf]
+   uses: lf-lang/lingua-franca/.github/workflows/c-flexpret-tests.yml@master
+   with:
+     runtime-ref: ${{ github.ref }}
+     compiler-ref: ${{ needs.fetch-lf.outputs.ref }}
+   if: ${{ !github.event.pull_request.draft ||contains( github.event.pull_request.labels.*.name, 'flexpret') }}
 
   lf-default:
     needs: [fetch-lf]
diff --git a/lingua-franca-ref.txt b/lingua-franca-ref.txt
index bff3ad964..1f7391f92 100644
--- a/lingua-franca-ref.txt
+++ b/lingua-franca-ref.txt
@@ -1 +1 @@
-zephyr-tests
+master