diff --git a/src/Auth/Utils.php b/src/Auth/Utils.php
index f4e3fca..de68826 100644
--- a/src/Auth/Utils.php
+++ b/src/Auth/Utils.php
@@ -226,7 +226,7 @@ public static function checkForValidSSO(array $state): bool
     public static function handleLogout(): void
     {
         Logger::debug("privacyIDEA: Logout handler called. Removing SSO data.");
-        Session::getSessionFromRequest()->deleteData('privacyidea:privacyidea:sso', "2FA-success");
+        Session::getSessionFromRequest()->deleteData('privacyidea:privacyidea', "2FA-success");
     }
 
     /**
@@ -444,4 +444,4 @@ public static function getHeadersToForward(string $headers): array
         }
         return $headersToForward;
     }
-}
\ No newline at end of file
+}