diff --git a/lib/images.libsonnet b/lib/images.libsonnet
index b9c01fb..0cdb40b 100644
--- a/lib/images.libsonnet
+++ b/lib/images.libsonnet
@@ -28,7 +28,7 @@ function(config) {
     },
   } + overide,
   wait(overide): function(delay) {
-    image: '%(registry)salpine:3.12.0@sha256:90baa0922fe90624b05cb5766fa5da4e337921656c2f8e2b13bd3c052a0baac1',
+    image: '%(registry)salpine:3.12.0@sha256:90baa0922fe90624b05cb5766fa5da4e337921656c2f8e2b13bd3c052a0baac1' % config,
     name: 'wait',
     commands: [
       'sleep %s' % delay,