diff --git a/radio/src/gui/480x272/popups.cpp b/radio/src/gui/480x272/popups.cpp
index 25a28779e..2d8caeca3 100644
--- a/radio/src/gui/480x272/popups.cpp
+++ b/radio/src/gui/480x272/popups.cpp
@@ -46,7 +46,7 @@ void showAlertBox(const char * title, const char * text, const char * action, ui
   lcdRefresh();
   lcdSetContrast();
   waitKeysReleased();
-  backlightOn();
+  resetBacklightTimeout();
   checkBacklight();
 }
 
diff --git a/radio/src/gui/common/stdlcd/popups.cpp b/radio/src/gui/common/stdlcd/popups.cpp
index 6c86dff68..5725d0ad0 100644
--- a/radio/src/gui/common/stdlcd/popups.cpp
+++ b/radio/src/gui/common/stdlcd/popups.cpp
@@ -227,7 +227,7 @@ void showAlertBox(const char * title, const char * text, const char * action , u
   lcdRefresh();
   lcdSetContrast();
   waitKeysReleased();
-  backlightOn();
+  resetBacklightTimeout();
   checkBacklight();
 }
 
diff --git a/radio/src/lua/api_lcd.cpp b/radio/src/lua/api_lcd.cpp
index d166d14a5..bb9172e32 100644
--- a/radio/src/lua/api_lcd.cpp
+++ b/radio/src/lua/api_lcd.cpp
@@ -72,7 +72,7 @@ Reset the backlight timeout
 static int luaLcdResetBacklightTimeout(lua_State * L)
 {
   if (!luaLcdAllowed) return 0;
-  backlightOn();
+  resetBacklightTimeout();
   return 0;
 }
 
diff --git a/radio/src/opentx.cpp b/radio/src/opentx.cpp
index e6a20db0b..ea70e0b7b 100644
--- a/radio/src/opentx.cpp
+++ b/radio/src/opentx.cpp
@@ -687,7 +687,7 @@ void checkBacklight()
     if (inputsMoved()) {
       inactivity.counter = 0;
       if (g_eeGeneral.backlightMode & e_backlight_mode_sticks) {
-        backlightOn();
+        resetBacklightTimeout();
       }
     }
 
@@ -700,7 +700,7 @@ void checkBacklight()
   }
 }
 
-void backlightOn()
+void resetBacklightTimeout()
 {
   lightOffCounter = ((uint16_t)g_eeGeneral.lightAutoOff*250) << 1;
 }
@@ -727,7 +727,7 @@ void doSplash()
 #endif
 
   if (SPLASH_NEEDED()) {
-    backlightOn();
+    resetBacklightTimeout();
     drawSplash();
 
 #if defined(PCBSKY9X)
@@ -1977,7 +1977,7 @@ void opentxInit()
 
   if (g_eeGeneral.backlightMode != e_backlight_mode_off) {
     // on Tx start turn the light on
-    backlightOn();
+    resetBacklightTimeout();
   }
 
   if (!globalData.unexpectedShutdown) {
@@ -1995,7 +1995,7 @@ void opentxInit()
   lcdSetContrast();
 #endif
 
-  backlightOn();
+  resetBacklightTimeout();
 
   startPulses();
 
diff --git a/radio/src/opentx.h b/radio/src/opentx.h
index 47ea4cdcd..cd9ac3a58 100644
--- a/radio/src/opentx.h
+++ b/radio/src/opentx.h
@@ -635,7 +635,7 @@ static inline void GET_ADC_IF_MIXER_NOT_RUNNING()
 
 #include "sbus.h"
 
-void backlightOn();
+void resetBacklightTimeout();
 void checkBacklight();
 
 #define BITMASK(bit) (1<<(bit))
diff --git a/radio/src/switches.cpp b/radio/src/switches.cpp
index c226e8f7b..d3497dda7 100644
--- a/radio/src/switches.cpp
+++ b/radio/src/switches.cpp
@@ -642,7 +642,7 @@ void checkSwitches()
     }
 
     LED_ERROR_BEGIN();
-    backlightOn();
+    resetBacklightTimeout();
 
     // first - display warning
 #if defined(PCBTARANIS) || defined(PCBHORUS)
diff --git a/radio/src/targets/common/arm/stm32/rotary_encoder_driver.cpp b/radio/src/targets/common/arm/stm32/rotary_encoder_driver.cpp
index 436cb0bd7..debe8793d 100644
--- a/radio/src/targets/common/arm/stm32/rotary_encoder_driver.cpp
+++ b/radio/src/targets/common/arm/stm32/rotary_encoder_driver.cpp
@@ -104,7 +104,7 @@ void rotaryEncoderCheck()
 #endif
 #if !defined(BOOT)
     if (g_eeGeneral.backlightMode & e_backlight_mode_keys) {
-      backlightOn();
+      resetBacklightTimeout();
     }
     inactivity.counter = 0;
 #endif
diff --git a/radio/src/targets/horus/keys_driver.cpp b/radio/src/targets/horus/keys_driver.cpp
index 888c4dabc..0b02a6a03 100644
--- a/radio/src/targets/horus/keys_driver.cpp
+++ b/radio/src/targets/horus/keys_driver.cpp
@@ -107,7 +107,7 @@ void readKeysAndTrims()
 
   if ((keys_input || trims_input) && (g_eeGeneral.backlightMode & e_backlight_mode_keys)) {
     // on keypress turn the light on
-    backlightOn();
+    resetBacklightTimeout();
   }
 }
 
diff --git a/radio/src/targets/simu/simpgmspace.cpp b/radio/src/targets/simu/simpgmspace.cpp
index ee4bcdb23..1aadf6e30 100644
--- a/radio/src/targets/simu/simpgmspace.cpp
+++ b/radio/src/targets/simu/simpgmspace.cpp
@@ -501,7 +501,7 @@ void readKeysAndTrims()
   }
 
   if (keysInput || trimsInput) {
-    backlightOn();
+    resetBacklightTimeout();
   }
 }
 
diff --git a/radio/src/targets/sky9x/keys_driver.cpp b/radio/src/targets/sky9x/keys_driver.cpp
index 9f7dac244..f37cb52b5 100644
--- a/radio/src/targets/sky9x/keys_driver.cpp
+++ b/radio/src/targets/sky9x/keys_driver.cpp
@@ -109,7 +109,7 @@ void readKeysAndTrims()
 
   if ((keys_input || trims_input) && (g_eeGeneral.backlightMode & e_backlight_mode_keys)) {
     // on keypress turn the light on
-    backlightOn();
+    resetBacklightTimeout();
   }
 }
 
diff --git a/radio/src/targets/taranis/keys_driver.cpp b/radio/src/targets/taranis/keys_driver.cpp
index ab0a6202d..0699a1c50 100644
--- a/radio/src/targets/taranis/keys_driver.cpp
+++ b/radio/src/targets/taranis/keys_driver.cpp
@@ -130,7 +130,7 @@ void readKeysAndTrims()
   if ((keys_input || trims_input) && (g_eeGeneral.backlightMode & e_backlight_mode_keys)) {
 #endif
     // on keypress turn the light on
-    backlightOn();
+    resetBacklightTimeout();
   }
 }