diff --git a/.github/workflows/usage.yml b/.github/workflows/usage.yml
index 5608b2e..17ea41c 100644
--- a/.github/workflows/usage.yml
+++ b/.github/workflows/usage.yml
@@ -64,9 +64,11 @@ jobs:
           export UNPACK_DESTINATION=$(mktemp -d)
           mv mustache.tgz $UNPACK_DESTINATION
           cp test/module-systems/esm-test.mjs $UNPACK_DESTINATION
+          cp test/module-systems/esm-test-exports.mjs $UNPACK_DESTINATION
           cd $UNPACK_DESTINATION
           npm install mustache.tgz
           node esm-test.mjs
+          node esm-test-exports.mjs
 
   browser-usage:
     runs-on: ubuntu-latest