diff --git a/doc/firmware_en.md b/doc/firmware_en.md
index 2f06a98..cbdc973 100644
--- a/doc/firmware_en.md
+++ b/doc/firmware_en.md
@@ -3,7 +3,7 @@
 
 ## Flash the firmware
 
-There are several ways to flash the firmware, but using [QMK Toolbox] (https://github.com/qmk/qmk_toolbox) is the easiest way.
+There are several ways to flash the firmware, but using [QMK Toolbox](https://github.com/qmk/qmk_toolbox) is the easiest way.
 
 ### Download QMK Toolbox
 Download QMK Toolbox from the following link.\