diff --git a/.drone.yml b/.drone.yml
index d90b543..7ff35f9 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -35,7 +35,7 @@ steps:
       tar: ops-api-${DRONE_BUILD_NUMBER}.tar
     commands:
       - suffix=$(echo "${IMAGE}" | awk -F '/' '{split($NF, a, ":"); print a[2]}')
-      - echo suffix
+      - echo ${suffix}
       - docker images | grep "ops-api" | grep ${suffix} | awk '{print $3}' | xargs docker rmi
     when:
       target: [ "hi","prod" ]