diff --git a/app/proprietary/src/main/java/stirling/software/proprietary/security/model/AuthenticationType.java b/app/proprietary/src/main/java/stirling/software/proprietary/security/model/AuthenticationType.java
index 0ef0a9235..cf9f15e35 100644
--- a/app/proprietary/src/main/java/stirling/software/proprietary/security/model/AuthenticationType.java
+++ b/app/proprietary/src/main/java/stirling/software/proprietary/security/model/AuthenticationType.java
@@ -2,7 +2,7 @@ package stirling.software.proprietary.security.model;
 
 public enum AuthenticationType {
     WEB,
-    SSO,
+    @Deprecated(since = "1.0.2") SSO,
     OAUTH2,
     SAML2
 }