diff --git a/.github/workflows/blank.yml b/.github/workflows/blank.yml
index 182eeac7e..abad2b3cc 100644
--- a/.github/workflows/blank.yml
+++ b/.github/workflows/blank.yml
@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          # - ubuntu-latest
+          - ubuntu-latest
           - macos-latest
         ocaml-compiler:
           - 4.13.1