diff --git a/metrics.py b/metrics.py
index c21511b..90d3fc5 100755
--- a/metrics.py
+++ b/metrics.py
@@ -68,12 +68,12 @@ class EjabberdMetrics(EjabberdCtl):
         # muc
         if not hasattr(self, "_muc"):
             self._muc = {}
-        self._muc[None] = self.fetch_muc_count()
+        self._muc[None] = self.fetch_muc_count(muc_host=self.muc_host)
 
         # registered + muc
         for vhost in self._vhosts:
             self._registered[vhost] = self.fetch_registered_count(vhost)
-            self._muc[vhost] = self.fetch_muc_count(vhost)
+            self._muc[vhost] = self.fetch_muc_count(vhost,muc_host=self.muc_host)
 
         # online user
         self._onlineuser = self.fetch_onlineuser()
@@ -159,7 +159,7 @@ class EjabberdMetrics(EjabberdCtl):
         if not hasattr(self, "_muc"):
             self._muc = {}
         if vhost not in self._muc:
-            self._muc[vhost] = self.fetch_muc_count(vhost)
+            self._muc[vhost] = self.fetch_muc_count(vhost, muc_host=self.muc_host)
         return self._muc[vhost]
 
     def get_vhosts(self):