1 files changed, 4 insertions, 1 deletions

diff --git a/apps/plugins/oscilloscope.c b/apps/plugins/oscilloscope.c
index 2af70204a1..4fd1883f82 100644
--- a/apps/plugins/oscilloscope.c
+++ b/apps/plugins/oscilloscope.c
@@ -1929,9 +1929,10 @@ static void osc_cleanup(void)
     rb->lcd_set_foreground(LCD_DEFAULT_FG);
     rb->lcd_set_background(LCD_DEFAULT_BG);
 #endif
+#ifdef HAVE_BACKLIGHT
     /* Turn on backlight timeout (revert to settings) */
     backlight_use_settings();
-
+#endif
 
     /* save settings if changed */
     if (rb->memcmp(&osc, &osc_disk, sizeof(osc)))
@@ -1964,8 +1965,10 @@ static void osc_setup(void)
     mixer_sampr = rb->mixer_get_frequency();
 #endif
 
+#ifdef HAVE_BACKLIGHT
     /* Turn off backlight timeout */
     backlight_ignore_timeout();
+#endif
     graphmode_setup();
 }