diff --git a/docs/reference/method/MongoDBClient-removeSubscriber.txt b/docs/reference/method/MongoDBClient-removeSubscriber.txt
index 28e7e6d96..619fb70cd 100644
--- a/docs/reference/method/MongoDBClient-removeSubscriber.txt
+++ b/docs/reference/method/MongoDBClient-removeSubscriber.txt
@@ -1,6 +1,6 @@
-================================
+===================================
 MongoDB\\Client::removeSubscriber()
-================================
+===================================
 
 .. versionadded:: 1.18