diff --git a/data-push-gateway/sygnal.yaml.template b/data-push-gateway/sygnal.yaml.template
index 61cd66f237dee1bda6d9a0b6fc165351140caf0d..873b0333ec4217fa51d716581f40df33811d95e1 100644
--- a/data-push-gateway/sygnal.yaml.template
+++ b/data-push-gateway/sygnal.yaml.template
@@ -201,7 +201,7 @@ apps:
   #  # Specifies whether to use a hexadecimally encoded push token. If True
   #  # (default) the pushkey received is trancoded from base64 to hex. If False
   #  # the pushkey received is passed to APNs as is.
-    apns_device_token_use_hex: false
+    convert_device_token_to_hex: false
 
   # This is an example GCM/FCM push configuration.
   #