diff --git a/pyinfra/storage/clients/s3.py b/pyinfra/storage/clients/s3.py
index c0e6bc3..19ee87e 100644
--- a/pyinfra/storage/clients/s3.py
+++ b/pyinfra/storage/clients/s3.py
@@ -9,7 +9,7 @@ from pyinfra.exceptions import InvalidEndpoint
 
 def parse_endpoint(endpoint):
     # FIXME Greedy matching (.+) since we get random storage names on kubernetes (eg http://red-research-headless:9000)
-    endpoint_pattern = r"(?P<protocol>https?)://(?P<address>(?:(?:(?:\d{1,3}\.){3}\d{1,3})|.+)(?:\:\d+)?)"
+    endpoint_pattern = r"(?P<protocol>https?)*(?:://)*(?P<address>(?:(?:(?:\d{1,3}\.){3}\d{1,3})|.+)(?:\:\d+)?)"
 
     match = re.match(endpoint_pattern, endpoint)