diff --git a/development.ini b/development.ini
index edb6096..43f5ada 100644
--- a/development.ini
+++ b/development.ini
@@ -23,7 +23,7 @@ temp_folder = /Users/phuoc/pyramid/html_cleanup/html_cleanup/static/temp/
 
 [server:main]
 use = egg:waitress#main
-listen = localhost:6543
+listen = localhost:9380
 
 ###
 # logging configuration
diff --git a/production.ini b/production.ini
index 7db9660..84369e5 100644
--- a/production.ini
+++ b/production.ini
@@ -21,7 +21,7 @@ temp_folder = /pyramid/html_cleanup/html_cleanup/static/temp/
 
 [server:main]
 use = egg:waitress#main
-listen = *:6543
+listen = *:9380
 
 ###
 # logging configuration