diff --git a/avrdude.1 b/avrdude.1
index d1561ecb..1294ac2b 100644
--- a/avrdude.1
+++ b/avrdude.1
@@ -141,7 +141,7 @@ t15	ATtiny15
 8515	AT90S8515
 8535	AT90S8535
 m163	ATMEGA163
-m169    ATMEGA169
+m169	ATMEGA169
 m128	ATMEGA128
 m103	ATMEGA103
 m16	ATMEGA16