diff --git a/scripts/change_url b/scripts/change_url
index 03d82ef..edaf47c 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -98,7 +98,7 @@ ynh_script_progression --message="Updating a configuration file..." --weight=1
 domain=${new_domain%/}
 path="/${new_path%/}"
 #sed "s/wwwroot   = '.*'/wwwroot   = 'https:\/\/new_domain path'/" $final_path/config.php
-sed "s/wwwroot = '.*'/wwwroot = 'https:\/\/$domain$path'/" $final_path/config.php
+sed "s/wwwroot = '.*'/wwwroot = \'https:\/\/$domain$path\'/" $final_path/config.php
 
 ynh_replace_string --match_string="\$CFG->wwwroot = .*" --replace_string="\$CFG->wwwroot =  'https://' . '${new_domain%/}' . '${new_path%/}';" --target_file="$final_path/config.php"