diff --git a/.github/workflows/cloud-extensions.yml b/.github/workflows/cloud-extensions.yml
index 67da27bb4e..a3783cdea9 100644
--- a/.github/workflows/cloud-extensions.yml
+++ b/.github/workflows/cloud-extensions.yml
@@ -54,7 +54,7 @@ jobs:
       - name: Evaluate the settings
         id: project-settings
         run: |
-          if [ ${{ matrix.pg-version }} -lt 17 ]; then
+          if [[ $((${{ matrix.pg-version }})) -lt 17 ]]; then
             ULID=ulid
           else
             ULID=pgx_ulid