diff --git a/components/gfx/tests/font_context.rs b/components/gfx/tests/font_context.rs
index 0cda196f12d..796f693f418 100644
--- a/components/gfx/tests/font_context.rs
+++ b/components/gfx/tests/font_context.rs
@@ -124,6 +124,7 @@ fn font_family(names: Vec<&str>) -> FontFamily {
             list: names.into_boxed_slice(),
         },
         is_system_font: false,
+        is_initial: false,
     }
 }