diff --git a/admin/src/saml_scripts/moodle_saml.py b/admin/src/saml_scripts/moodle_saml.py
index 3a35014..b6112c4 100644
--- a/admin/src/saml_scripts/moodle_saml.py
+++ b/admin/src/saml_scripts/moodle_saml.py
@@ -197,7 +197,7 @@ class MoodleSaml:
         config = {
             "idpmetadata": self.parse_idp_metadata(),
             "certs_locked": "1",
-            "duallogin": "1",
+            "duallogin": "0",
             "idpattr": "username",
             "autocreate": "1",
             "anyauth": "1",