diff --git a/kitty.spec b/kitty.spec
index 42b651d..c85a666 100644
--- a/kitty.spec
+++ b/kitty.spec
@@ -6,6 +6,9 @@ Name:           kitty
 Version:        0.17.1
 Release:        2%{?dist}
 Summary:        Cross-platform, fast, feature full, GPU based terminal emulator
+
+# Tests not passed on s390x arch
+# * https://github.com/kovidgoyal/kitty/issues/2473
 ExcludeArch:    s390x
 
 # BSD:          docs/_templates/searchbox.html