diff --git a/legacy/oled.c b/legacy/oled.c
index 16a496e7b2..b26639c2f4 100644
--- a/legacy/oled.c
+++ b/legacy/oled.c
@@ -340,21 +340,9 @@ void oledDrawStringRight(int x, int y, const char *text, uint8_t font) {
   oledDrawString(x, y, text, font);
 }
 
-void oledDrawBitmap(int x, int y, const BITMAP *bmp) {
+static void oled_draw_bitmap_flip(int x, int y, const BITMAP *bmp, bool flip) {
   for (int i = 0; i < bmp->width; i++) {
-    for (int j = 0; j < bmp->height; j++) {
-      if (bmp->data[(i / 8) + j * bmp->width / 8] & (1 << (7 - i % 8))) {
-        oledDrawPixel(x + i, y + j);
-      } else {
-        oledClearPixel(x + i, y + j);
-      }
-    }
-  }
-}
-
-void oledDrawBitmapFlip(int x, int y, const BITMAP *bmp) {
-  for (int i = 0; i < bmp->width; i++) {
-    int ii = bmp->width - 1 - i;
+    int ii = flip ? i : (bmp->width - 1 - i);
     for (int j = 0; j < bmp->height; j++) {
       if (bmp->data[(ii / 8) + j * bmp->width / 8] & (1 << (7 - ii % 8))) {
         oledDrawPixel(x + i, y + j);
@@ -365,6 +353,14 @@ void oledDrawBitmapFlip(int x, int y, const BITMAP *bmp) {
   }
 }
 
+void oledDrawBitmap(int x, int y, const BITMAP *bmp) {
+  oled_draw_bitmap_flip(x, y, bmp, false);
+}
+
+void oledDrawBitmapFlip(int x, int y, const BITMAP *bmp) {
+  oled_draw_bitmap_flip(x, y, bmp, true);
+}
+
 /*
  * Inverts box between (x1,y1) and (x2,y2) inclusive.
  */