diff --git a/apps/screens.c b/apps/screens.c
index 873f4cd854..be2744f05c 100644
--- a/apps/screens.c
+++ b/apps/screens.c
@@ -43,7 +43,7 @@
 #ifdef HAVE_LCD_BITMAP
 #define BMPHEIGHT_usb_logo 32
 #define BMPWIDTH_usb_logo 100
-static unsigned char usb_logo[] = {
+static const unsigned char usb_logo[] = {
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x20, 0x10, 0x08,