diff --git a/auto/install b/auto/install
index f876891f8..94733d3cc 100644
--- a/auto/install
+++ b/auto/install
@@ -143,20 +143,5 @@ upgrade:
 	sleep 1
 	test -f $NGX_PID_PATH.oldbin
 
-	kill -QUIT \`cat $NGX_PID_PATH.oldbin\`
-
-upgrade1:
-	# upgrade 0.1.x to 0.2+
-
-	$NGX_SBIN_PATH -t
-
-	cp $NGX_PID_PATH $NGX_PID_PATH.oldbin
-
-	kill -USR2 \`cat $NGX_PID_PATH\`
-	sleep 1
-	test -f $NGX_PID_PATH.oldbin
-
-	cp $NGX_PID_PATH $NGX_PID_PATH.newbin
-
 	kill -QUIT \`cat $NGX_PID_PATH.oldbin\`
 END