diff --git a/flower/views/monitor.py b/flower/views/monitor.py
index 180f0d7ca..f2724ad15 100644
--- a/flower/views/monitor.py
+++ b/flower/views/monitor.py
@@ -1,11 +1,22 @@
-import prometheus_client
+import os
+
+import prometheus_client.multiprocess
 
 from ..views import BaseHandler
 
 
 class Metrics(BaseHandler):
+    def _get_registry(self):
+        if not ("PROMETHEUS_MULTIPROC_DIR" in os.environ
+                or "prometheus_multiproc_dir" in os.environ):
+            return prometheus_client.REGISTRY
+
+        registry = prometheus_client.CollectorRegistry()
+        prometheus_client.multiprocess.MultiProcessCollector(registry)
+        return registry
+
     async def get(self):
-        self.write(prometheus_client.generate_latest())
+        self.write(prometheus_client.generate_latest(self._get_registry()))
         self.set_header("Content-Type", "text/plain")