diff --git a/vars/pulp.groovy b/vars/pulp.groovy
index 5338476..98cd67f 100644
--- a/vars/pulp.groovy
+++ b/vars/pulp.groovy
@@ -95,7 +95,7 @@ def publishRepository(
     if (signing_service) {
         def signingServiceHREF = getResourceHREF(credentials, 'signing-services/', signing_service)
         if (signingServiceHREF) {
-            postContent.put("signing-service", "https://${pulpHost}${signingServiceHREF})
+            postContent.put("signing-service", "https://${pulpHost}${signingServiceHREF}")
         }
     }
     def postBody = JsonOutput.toJson(postContent)