diff --git a/tests/data/DISABLED b/tests/data/DISABLED
index 61bdf1351a..9b3af1acfa 100644
--- a/tests/data/DISABLED
+++ b/tests/data/DISABLED
@@ -28,3 +28,6 @@
 1901
 1902
 2033
+# Uses SRP to "a server not supporting it" but modern stunnel versions
+# will silently accept it and remain happy
+323