diff --git a/applications/services/gui/canvas.c b/applications/services/gui/canvas.c
index 9c19853d3..573ad185e 100644
--- a/applications/services/gui/canvas.c
+++ b/applications/services/gui/canvas.c
@@ -96,12 +96,12 @@ size_t canvas_get_buffer_size(const Canvas* canvas) {
 
 bool canvas_is_inverted_lcd(Canvas* canvas) {
     furi_assert(canvas);
-    return canvas->lcd_inverse;
+    return canvas->lcd_inversion;
 }
 
 void canvas_set_inverted_lcd(Canvas* canvas, bool inverted) {
     furi_assert(canvas);
-    canvas->lcd_inverse = inverted;
+    canvas->lcd_inversion = inverted;
 }
 
 void canvas_frame_set(
@@ -152,7 +152,7 @@ const CanvasFontParameters* canvas_get_font_params(const Canvas* canvas, Font fo
 void canvas_clear(Canvas* canvas) {
     furi_check(canvas);
 
-    if(canvas->lcd_inverse) {
+    if(canvas->lcd_inversion) {
         u8g2_FillBuffer(&canvas->fb);
     } else {
         u8g2_ClearBuffer(&canvas->fb);
@@ -162,7 +162,7 @@ void canvas_clear(Canvas* canvas) {
 void canvas_set_color(Canvas* canvas, Color color) {
     furi_check(canvas);
 
-    if(canvas->lcd_inverse) {
+    if(canvas->lcd_inversion) {
         if(color == ColorBlack) {
             color = ColorWhite;
         } else if(color == ColorWhite) {
@@ -178,9 +178,9 @@ void canvas_set_font_direction(Canvas* canvas, CanvasDirection dir) {
 }
 
 void canvas_invert_color(Canvas* canvas) {
-    if((canvas->fb.draw_color == ColorXOR) && canvas->lcd_inverse) {
+    if((canvas->fb.draw_color == ColorXOR) && canvas->lcd_inversion) {
         // ColorXOR = 0x02, inversion change it to White = 0x00
-        // but if we have lcd_inverse ON then we need Black =0x01 instead White 0x00
+        // but if we have lcd_inversion ON then we need Black =0x01 instead White 0x00
         // so we force changing color to black
         canvas->fb.draw_color = ColorBlack;
     } else {
diff --git a/applications/services/gui/canvas_i.h b/applications/services/gui/canvas_i.h
index d342c07f5..420b97e0f 100644
--- a/applications/services/gui/canvas_i.h
+++ b/applications/services/gui/canvas_i.h
@@ -47,7 +47,7 @@ struct Canvas {
     CompressIcon* compress_icon;
     CanvasCallbackPairArray_t canvas_callback_pair;
     FuriMutex* mutex;
-    bool lcd_inverse;
+    bool lcd_inversion;
 };
 
 /** Allocate memory and initialize canvas
diff --git a/applications/services/notification/notification_app.c b/applications/services/notification/notification_app.c
index f57900fc5..d416c89f9 100644
--- a/applications/services/notification/notification_app.c
+++ b/applications/services/notification/notification_app.c
@@ -657,10 +657,10 @@ static void notification_apply_settings(NotificationApp* app) {
     }
     // --- NIGHT SHIFT END ---
 
-    //setup canvas variable "inverse" by settings value;
+    //setup canvas variable "inversion" by settings value;
     Gui* tmp_gui = furi_record_open(RECORD_GUI);
     Canvas* tmp_canvas = gui_direct_draw_acquire(tmp_gui);
-    canvas_set_inverted_lcd(tmp_canvas, app->settings.lcd_inverse);
+    canvas_set_inverted_lcd(tmp_canvas, app->settings.lcd_inversion);
     gui_direct_draw_release(tmp_gui);
     furi_record_close(RECORD_GUI);
 }
diff --git a/applications/services/notification/notification_app.h b/applications/services/notification/notification_app.h
index c0b64b807..7ac8528f2 100644
--- a/applications/services/notification/notification_app.h
+++ b/applications/services/notification/notification_app.h
@@ -48,7 +48,7 @@ typedef struct {
     float night_shift;
     uint32_t night_shift_start;
     uint32_t night_shift_end;
-    bool lcd_inverse;
+    bool lcd_inversion;
 } NotificationSettings;
 
 struct NotificationApp {
diff --git a/applications/settings/notification_settings/notification_settings_app.c b/applications/settings/notification_settings/notification_settings_app.c
index d313714fc..4362039f0 100644
--- a/applications/settings/notification_settings/notification_settings_app.c
+++ b/applications/settings/notification_settings/notification_settings_app.c
@@ -270,12 +270,12 @@ const uint32_t night_shift_end_value[NIGHT_SHIFT_END_COUNT] = {
 
 // --- NIGHT SHIFT END ---
 
-#define LCD_INVERSE_COUNT 2
-const char* const lcd_inverse_text[LCD_INVERSE_COUNT] = {
+#define LCD_INVERSION_COUNT 2
+const char* const lcd_inversion_text[LCD_INVERSION_COUNT] = {
     "OFF",
     "ON",
 };
-const bool lcd_inverse_value[LCD_INVERSE_COUNT] = {false, true};
+const bool lcd_inversion_value[LCD_INVERSION_COUNT] = {false, true};
 
 static void contrast_changed(VariableItem* item) {
     NotificationAppSettings* app = variable_item_get_context(item);
@@ -348,15 +348,15 @@ static void vibro_changed(VariableItem* item) {
     notification_message(app->notification, &sequence_single_vibro);
 }
 
-static void lcd_inverse_changed(VariableItem* item) {
+static void lcd_inversion_changed(VariableItem* item) {
     NotificationAppSettings* app = variable_item_get_context(item);
     uint8_t index = variable_item_get_current_value_index(item);
 
-    variable_item_set_current_value_text(item, lcd_inverse_text[index]);
-    app->notification->settings.lcd_inverse = lcd_inverse_value[index];
+    variable_item_set_current_value_text(item, lcd_inversion_text[index]);
+    app->notification->settings.lcd_inversion = lcd_inversion_value[index];
 
     Canvas* tmp_canvas = gui_direct_draw_acquire(app->gui);
-    canvas_set_inverted_lcd(tmp_canvas, lcd_inverse_value[index]);
+    canvas_set_inverted_lcd(tmp_canvas, lcd_inversion_value[index]);
     gui_direct_draw_release(app->gui);
 
     notification_message(app->notification, &sequence_display_backlight_on);
@@ -743,11 +743,11 @@ static NotificationAppSettings* alloc_settings(void) {
     }
 
     item = variable_item_list_add(
-        app->variable_item_list, "LCD Inverse", LCD_INVERSE_COUNT, lcd_inverse_changed, app);
+        app->variable_item_list,"LCD inversion",LCD_INVERSION_COUNT,lcd_inversion_changed,app);
     value_index = value_index_bool(
-        app->notification->settings.lcd_inverse, lcd_inverse_value, LCD_INVERSE_COUNT);
+        app->notification->settings.lcd_inversion, lcd_inversion_value, LCD_INVERSION_COUNT);
     variable_item_set_current_value_index(item, value_index);
-    variable_item_set_current_value_text(item, lcd_inverse_text[value_index]);
+    variable_item_set_current_value_text(item, lcd_inversion_text[value_index]);
 
     //--- RGB BACKLIGHT ---