diff --git a/target/linux/mediatek/patches-5.4/0931-pwm-add-mt7981-support.patch b/target/linux/mediatek/patches-5.4/0931-pwm-add-mt7981-support.patch
index d8b8434..dcaebb1 100644
--- a/target/linux/mediatek/patches-5.4/0931-pwm-add-mt7981-support.patch
+++ b/target/linux/mediatek/patches-5.4/0931-pwm-add-mt7981-support.patch
@@ -1,7 +1,7 @@
-diff --git a/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_mt7981/linux-5.4.163/drivers/pwm/pwm-mediatek.c b/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_mt7981/linux-5.4.163/drivers/pwm/pwm-mediatek.c
+diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c
 index 7c56ee2..3a5a456 100644
---- a/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_mt7981/linux-5.4.163/drivers/pwm/pwm-mediatek.c
-+++ b/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_mt7981/linux-5.4.163/drivers/pwm/pwm-mediatek.c
+--- a/drivers/pwm/pwm-mediatek.c
++++ b/drivers/pwm/pwm-mediatek.c
 @@ -20,7 +20,6 @@
  #include <linux/slab.h>
  #include <linux/types.h>