diff --git a/pkgs/development/python-modules/eventlet/default.nix b/pkgs/development/python-modules/eventlet/default.nix
index cf74130e4482..e3f3bb02ade2 100644
--- a/pkgs/development/python-modules/eventlet/default.nix
+++ b/pkgs/development/python-modules/eventlet/default.nix
@@ -68,6 +68,8 @@ buildPythonPackage rec {
     # Tests requires network access
     "test_getaddrinfo"
     "test_hosts_no_network"
+    # flaky test, depends on builder performance
+    "test_server_connection_timeout_exception"
   ];
 
   pythonImportsCheck = [ "eventlet" ];