diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1407833..e0df286 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Check remote head hash
         id: zenoh-c-head
         shell: bash
-        run: {echo -n "Zenoh_C_HEAD="; git ls-remote "$Zenoh_C_Repo" HEAD | cut -f1; } | tee -a "$GITHUB_OUTPUT"
+        run: '{echo -n "Zenoh_C_HEAD="; git ls-remote "$Zenoh_C_Repo" HEAD | cut -f1; } | tee -a "$GITHUB_OUTPUT"'
 
       - name: Cache compiled zenoh-c library
         id: cache-libzenohc