diff --git a/fbchat/client.py b/fbchat/client.py
index 1aaea7c..e943200 100644
--- a/fbchat/client.py
+++ b/fbchat/client.py
@@ -1906,7 +1906,7 @@ class Client(object):
             "thread_fbid": thread_id
         }
         r = self._post(self.req_url.MUTE_THREAD, data)
-        return r.ok
+        r.raise_for_status()
 
     def unmuteThread(self, thread_id=None):
         """
@@ -1929,7 +1929,7 @@ class Client(object):
             "thread_fbid": thread_id
         }
         r = self._post(self.req_url.MUTE_REACTIONS, data)
-        return r.ok
+        r.raise_for_status()
 
     def unmuteThreadReactions(self, thread_id=None):
         """
@@ -1952,7 +1952,7 @@ class Client(object):
             "thread_fbid": thread_id
         }
         r = self._post(self.req_url.MUTE_MENTIONS, data)
-        return r.ok
+        r.raise_for_status()
 
     def unmuteThreadMentions(self, thread_id=None):
         """