diff --git a/pages.zh/linux/brightnessctl.md b/pages.zh/linux/brightnessctl.md
index 3715e8d82..c452810f1 100644
--- a/pages.zh/linux/brightnessctl.md
+++ b/pages.zh/linux/brightnessctl.md
@@ -21,4 +21,4 @@
 
 - 将亮度降低指定的递减量：
 
-`brightnessctl set {{-10%}}`
+`brightnessctl set {{10%-}}`
diff --git a/pages/linux/brightnessctl.md b/pages/linux/brightnessctl.md
index e237c1772..f5b4b6175 100644
--- a/pages/linux/brightnessctl.md
+++ b/pages/linux/brightnessctl.md
@@ -21,4 +21,4 @@
 
 - Decrease brightness by a specified decrement:
 
-`brightnessctl set {{-10%}}`
+`brightnessctl set {{10%-}}`