diff --git a/firmware/lib/region-kernel.c b/firmware/lib/region-kernel.c
index 84d474d..e630397 100644
--- a/firmware/lib/region-kernel.c
+++ b/firmware/lib/region-kernel.c
@@ -50,7 +50,7 @@
 		(hdr->major_version > BMPBLOCK_MAJOR_VERSION) ||
 		((hdr->major_version == BMPBLOCK_MAJOR_VERSION) &&
 		(hdr->minor_version > BMPBLOCK_MINOR_VERSION))) {
-			VBDEBUG(("VbDisplayScreenFromGBB(): "
+			VBDEBUG(("VbGbbReadBmpHeader(): "
 				"invalid/too new bitmap header\n"));
 			VbExFree(hdr);
 			return VBERROR_INVALID_BMPFV;