diff --git a/fs/squashfs/sqfs.c b/fs/squashfs/sqfs.c
index 92ab8ac..e2d91c6 100644
--- a/fs/squashfs/sqfs.c
+++ b/fs/squashfs/sqfs.c
@@ -1090,7 +1090,7 @@
 
 	/* Make sure it has a valid SquashFS magic number*/
 	if (get_unaligned_le32(&sblk->s_magic) != SQFS_MAGIC_NUMBER) {
-		printf("Bad magic number for SquashFS image.\n");
+		debug("Bad magic number for SquashFS image.\n");
 		ret = -EINVAL;
 		goto error;
 	}