diff --git a/pyinfra/flask.py b/pyinfra/flask.py
index d1d77c1..0fc294c 100644
--- a/pyinfra/flask.py
+++ b/pyinfra/flask.py
@@ -1,5 +1,6 @@
 import requests
 from flask import Flask, jsonify
+from retry import retry
 from waitress import serve
 
 from pyinfra.config import CONFIG
@@ -39,8 +40,12 @@ def set_up_probing_webserver():
 
     @app.route("/prometheus", methods=["GET"])
     def get_analysis_prometheus_endpoint():
-        prom_endpoint = f"{CONFIG.rabbitmq.callback.analysis_endpoint}/prometheus"
-        metric = requests.get(prom_endpoint)
-        return metric.text
+        @retry(requests.exceptions.ConnectionError, tries=3, delay=5, jitter=(1, 3))
+        def inner():
+            prom_endpoint = f"{CONFIG.rabbitmq.callback.analysis_endpoint}/prometheus"
+            metric = requests.get(prom_endpoint)
+            metric.raise_for_status()
+            return metric.text
+        return inner()
 
     return app