diff --git a/network/web/firefox/files/mozconfig b/network/web/firefox/files/mozconfig
index 414539b9a9..00d76ba271 100755
--- a/network/web/firefox/files/mozconfig
+++ b/network/web/firefox/files/mozconfig
@@ -40,6 +40,7 @@ ac_add_options --disable-updater
 ac_add_options --disable-crashreporter
 #ac_add_options --disable-stylo
 ac_add_options --disable-gconf
+ac_add_options --disable-tests
 
 # New MP4, etc
 ac_add_options --enable-rust-simd