1 files changed, 1 insertions, 1 deletions

diff --git a/firmware/export/backlight.h b/firmware/export/backlight.h
index 508d472381..c1a7ade38f 100644
--- a/firmware/export/backlight.h
+++ b/firmware/export/backlight.h
@@ -33,7 +33,7 @@ void backlight_set_fade_in(int index);
 void backlight_set_fade_out(int index);
 #endif
 void backlight_set_timeout_plugged(int index);
-extern const char backlight_timeout_value[];
+extern const signed char backlight_timeout_value[];
 #else
 #define backlight_init()
 #endif