diff --git a/c/src/p2fa.c b/c/src/p2fa.c
index 76eca9d..b852440 100644
--- a/c/src/p2fa.c
+++ b/c/src/p2fa.c
@@ -54,7 +54,7 @@ int draw() {
         GoString confStr = {confName, strlen(confName)};
         const char *code = getCode(confStr);
         Debug("Code: %s\n", code);
-        Paint_DrawString(5, 5, code, &Font48, WHITE, BLACK);
+        Paint_DrawString(5, 5, code, &Font24, WHITE, BLACK);
 
         Paint_DrawRectangle(10, 112, 240, 92, WHITE, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
         EPD_2in13_V4_Display_Base(BlackImage);