diff --git a/src/IO/S3/PocoHTTPClient.cpp b/src/IO/S3/PocoHTTPClient.cpp
index 4a5b79e31ea..b8b78a38985 100644
--- a/src/IO/S3/PocoHTTPClient.cpp
+++ b/src/IO/S3/PocoHTTPClient.cpp
@@ -71,6 +71,10 @@ void PocoHTTPClientConfiguration::updateSchemeAndRegion()
             boost::algorithm::to_lower(matched_region);
             region = matched_region;
         }
+        else
+        {
+            region = Aws::Region::AWS_GLOBAL;
+        }
     }
 }