diff --git a/scripts/change_url b/scripts/change_url
index d18174c..edaede5 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -57,8 +57,8 @@ nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
 # Change the path in the nginx config file
 if [ $change_path -eq 1 ]
 then
-  # Make a backup of the original nginx config file if modified
-  ynh_backup_if_checksum_is_different "$nginx_conf_path"
+	# Make a backup of the original nginx config file if modified
+	ynh_backup_if_checksum_is_different "$nginx_conf_path"
 	# Set global variables for nginx helper
 	domain="$old_domain"
 	path_url="$new_path"
@@ -68,7 +68,7 @@ then
 	ynh_add_nginx_config
 	if [ "$path_url" != "/" ]
 	then
-		ynh_replace_string "^#sub_path_only" "" "$nginx_conf_path"
+		ynh_replace_string "^#sub_path_only " "" "$nginx_conf_path"
 	fi
 	ynh_store_file_checksum "$nginx_conf_path"
 fi
@@ -76,11 +76,11 @@ fi
 # Change the domain for nginx
 if [ $change_domain -eq 1 ]
 then
-  # Delete file checksum for the old conf file location
-  ynh_delete_file_checksum "$nginx_conf_path"
+	# Delete file checksum for the old conf file location
+	ynh_delete_file_checksum "$nginx_conf_path"
 	mv $nginx_conf_path /etc/nginx/conf.d/$new_domain.d/$app.conf
-  # Store file checksum for the new config file location
-  ynh_store_file_checksum "/etc/nginx/conf.d/$new_domain.d/$app.conf"
+	# Store file checksum for the new config file location
+	ynh_store_file_checksum "/etc/nginx/conf.d/$new_domain.d/$app.conf"
 fi
 
 #=================================================