diff --git a/c/src/p2fa.c b/c/src/p2fa.c
index 7d3c63b..8cc61f6 100644
--- a/c/src/p2fa.c
+++ b/c/src/p2fa.c
@@ -151,7 +151,7 @@ int draw() {
     Debug("Code: %s\n", code);
     Paint_DrawString(5, 5, code, &Font24, WHITE, BLACK);
 
-    Paint_DrawRectangle(10, 112, 240, 92, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawRectangle(10, 112, 240, 92, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
     EPD_2in13_V4_Display_Base(BlackImage);
 
     Paint_NewImage(BlackImage, EPD_2in13_V4_WIDTH, EPD_2in13_V4_HEIGHT, 90, WHITE);
@@ -168,6 +168,7 @@ int draw() {
         Debug("Time Left: %d\n", i);
         double percentLeft = ((double)i / (double)(30 * 1000));
         progBarEndIndex = (int)(228 * percentLeft);
+        Paint_ClearWindows(progBarCurrentIndex, 111, progBarEndIndex, 93, WHITE);
         while (progBarCurrentIndex < progBarEndIndex) {
             Paint_DrawLine(progBarCurrentIndex, 111, progBarCurrentIndex, 93, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
             ++progBarCurrentIndex;