diff --git a/api/v4/source/posts.yaml b/api/v4/source/posts.yaml
index 4fbe0e7d0b..b54023b25a 100644
--- a/api/v4/source/posts.yaml
+++ b/api/v4/source/posts.yaml
@@ -1017,7 +1017,7 @@
 
 
         __Minimum server version__: 7.7
-      operationId: SaveAcknowledgementForPost
+      operationId: DeleteAcknowledgementForPost
       parameters:
         - name: user_id
           in: path