diff --git a/zerver/webhooks/helloworld/fixtures/goodbye.json b/zerver/webhooks/helloworld/fixtures/goodbye.json
index 73546ae00c..0d07de3d9a 100644
--- a/zerver/webhooks/helloworld/fixtures/goodbye.json
+++ b/zerver/webhooks/helloworld/fixtures/goodbye.json
@@ -1,4 +1,4 @@
 {
   "featured_title":"Goodbye",
-  "featured_url":"https://en.wikipedia.org/wiki/Goodbye",
+  "featured_url":"https://en.wikipedia.org/wiki/Goodbye"
 }
diff --git a/zerver/webhooks/helloworld/fixtures/hello.json b/zerver/webhooks/helloworld/fixtures/hello.json
index e900cdbd7e..62bd711ad9 100644
--- a/zerver/webhooks/helloworld/fixtures/hello.json
+++ b/zerver/webhooks/helloworld/fixtures/hello.json
@@ -1,4 +1,4 @@
 {
   "featured_title":"Marilyn Monroe",
-  "featured_url":"https://en.wikipedia.org/wiki/Marilyn_Monroe",
+  "featured_url":"https://en.wikipedia.org/wiki/Marilyn_Monroe"
 }