diff --git a/src/yunohost/dns.py b/src/yunohost/dns.py
index f4d89820a..686a016c0 100644
--- a/src/yunohost/dns.py
+++ b/src/yunohost/dns.py
@@ -471,7 +471,7 @@ def _get_registrar_config_section(domain):
     parent_domain = domain.split(".", 1)[1]
     if parent_domain in domain_list()["domains"]:
 
-        if Moulinette.interface.type = "api":
+        if Moulinette.interface.type == "api":
             parent_domain_link = "[{parent_domain}](#/domains/{parent_domain}/config)"
         else:
             parent_domain_link = parent_domain