diff --git a/.drone.yml b/.drone.yml
index f75eda4..58069bb 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -15,7 +15,7 @@ steps:
   image: bv11-cr01.bessems.eu/proxy/alpine/curl
   commands:
     - |
-      if [[ $(curl -s -o /dev/null -w "%{http_code}" https://code.spamasaurus.com/api/v1/packages/$GIT_USERNAME/generic/skopeo/$SKOPEO_VERSION) -ne '200' ]]; then
+      if [[ "$(curl -s -o /dev/null -w "%{http_code}" https://code.spamasaurus.com/api/v1/packages/$GIT_USERNAME/generic/skopeo/$SKOPEO_VERSION)" -ne "200" ]]; then
         exit 0
       else
         exit 1