diff --git a/.github/workflows/main-ci.yml b/.github/workflows/main-ci.yml
index ed00bb2..691d1a4 100644
--- a/.github/workflows/main-ci.yml
+++ b/.github/workflows/main-ci.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           repository: eclipse-zenoh/zenoh
           path: zenoh
-          ref: '0.11.0'
+          ref: '1.0.0-alpha.4'
       - name: test Zenoh
         run: |
           set -x
diff --git a/scripts/test-zenoh.sh b/scripts/test-zenoh.sh
index 730648a..b127f71 100755
--- a/scripts/test-zenoh.sh
+++ b/scripts/test-zenoh.sh
@@ -35,6 +35,8 @@ if [[ "$*" == *"--only-one-test"* ]] ; then
     cd commons/zenoh-buffers
 fi
 
+# Compile first in parallel, but limit RAM usage by not exeucting the tests
 cargo t --target aarch64-unknown-linux-gnu --no-run
 kill $RES_MONITOR
+# Only execute one test at a time to limit RAM usage
 cargo t --target aarch64-unknown-linux-gnu -j1