diff --git a/ChangeLog b/ChangeLog
index 0527f77f4..a3d7615e4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+1999-06-24  OKUJI Yoshinori  <okuji@kuicr.kyoto-u.ac.jp>
+
+	* stage1/stage1.S: Call testb instead of andb when checking if
+	the drive is a floppy.
+	
 1999-06-23  OKUJI Yoshinori  <okuji@kuicr.kyoto-u.ac.jp>
 
 	* grub/asmstub.c [__linux__]: Include linux/fs.h for BLKFLSBUF.
diff --git a/stage1/stage1.S b/stage1/stage1.S
index 637768c84..b1fe1aeda 100644
--- a/stage1/stage1.S
+++ b/stage1/stage1.S
@@ -123,7 +123,7 @@ after_BPB:
 	/*
 	 *  The call failed, so maybe use the floppy probe instead.
 	 */
-	andb	$BIOS_HD_FLAG, %dl
+	testb	$BIOS_HD_FLAG, %dl
 	jz	floppy_probe
 
 	/* Nope, we definitely have a hard disk, and we're screwed. */