diff --git a/pkgs/development/libraries/webkit/default.nix b/pkgs/development/libraries/webkit/default.nix
index fc0168864f24..7fdfb5aa06a5 100644
--- a/pkgs/development/libraries/webkit/default.nix
+++ b/pkgs/development/libraries/webkit/default.nix
@@ -26,7 +26,9 @@ rec {
     "--enable-web-sockets"
     "--enable-indexeddb"
     "--enable-image-resizer"
-    "--enable-mathml"
+
+    # https://bugs.webkit.org/show_bug.cgi?id=41859
+    # "--enable-mathml"
 
     # "--enable-blob-slice"