diff --git a/Marlin/src/lcd/dogm/marlinui_DOGM.cpp b/Marlin/src/lcd/dogm/marlinui_DOGM.cpp index a96d8e300287..06a234d04d09 100644 --- a/Marlin/src/lcd/dogm/marlinui_DOGM.cpp +++ b/Marlin/src/lcd/dogm/marlinui_DOGM.cpp @@ -377,7 +377,13 @@ void MarlinUI::draw_kill_screen() { void MarlinUI::clear_lcd() { } // Automatically cleared by Picture Loop #if HAS_DISPLAY_SLEEP - void MarlinUI::sleep_display(const bool sleep/*=true*/) { sleep ? u8g.sleepOn() : u8g.sleepOff(); } + void MarlinUI::sleep_display(const bool sleep/*=true*/) { + static bool asleep = false; + if (asleep != sleep){ + sleep ? u8g.sleepOn() : u8g.sleepOff(); + asleep = sleep; + } + } #endif #if HAS_LCD_BRIGHTNESS