diff --git a/event-schemas/examples/m.call.answer b/event-schemas/examples/m.call.answer
index e616ba34..a7b9e883 100644
--- a/event-schemas/examples/m.call.answer
+++ b/event-schemas/examples/m.call.answer
@@ -11,6 +11,6 @@
     }
   },
   "unsigned": {
-    "age": 1234,
+    "age": 1234
   }
 }
diff --git a/event-schemas/examples/m.call.candidates b/event-schemas/examples/m.call.candidates
index 4a4e6688..1a3fdedf 100644
--- a/event-schemas/examples/m.call.candidates
+++ b/event-schemas/examples/m.call.candidates
@@ -13,6 +13,6 @@
     ]
   },
   "unsigned": {
-    "age": 1234,
+    "age": 1234
   }
 }
diff --git a/event-schemas/examples/m.call.hangup b/event-schemas/examples/m.call.hangup
index f88a7308..cf2d6859 100644
--- a/event-schemas/examples/m.call.hangup
+++ b/event-schemas/examples/m.call.hangup
@@ -6,6 +6,6 @@
     "call_id": "12345"
   },
   "unsigned": {
-    "age": 1234,
+    "age": 1234
   }
 }
diff --git a/event-schemas/examples/m.call.invite b/event-schemas/examples/m.call.invite
index 182a255f..069d334e 100644
--- a/event-schemas/examples/m.call.invite
+++ b/event-schemas/examples/m.call.invite
@@ -11,6 +11,6 @@
     }
   },
   "unsigned": {
-    "age": 1234,
+    "age": 1234
   }
 }