diff --git a/ts/editor/editor-toolbar/BoldButton.svelte b/ts/editor/editor-toolbar/BoldButton.svelte
index 7afa30e26..76d34ad4f 100644
--- a/ts/editor/editor-toolbar/BoldButton.svelte
+++ b/ts/editor/editor-toolbar/BoldButton.svelte
@@ -25,7 +25,7 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
         }
 
         const fontWeight = element.style.fontWeight;
-        if (fontWeight === "bold" || Number(fontWeight) >= 400) {
+        if (fontWeight === "bold" || Number(fontWeight) >= 700) {
             return match.clear((): void => {
                 if (
                     removeStyleProperties(element, "font-weight") &&