diff --git a/SMBLibrary/SMB1/Enums/NTCreate/ImpersonationLevel.cs b/SMBLibrary/SMB1/Enums/NTCreate/ImpersonationLevel.cs
index 63b0ddc..d1b4663 100644
--- a/SMBLibrary/SMB1/Enums/NTCreate/ImpersonationLevel.cs
+++ b/SMBLibrary/SMB1/Enums/NTCreate/ImpersonationLevel.cs
@@ -6,6 +6,6 @@ namespace SMBLibrary.SMB1
         SEC_ANONYMOUS = 0x00,
         SEC_IDENTIFY = 0x01,
         SEC_IMPERSONATE = 0x02,
-        SECURITY_DELEGATION = 0x04, // SMB 1.0 addition
+        SECURITY_DELEGATION = 0x03, // SMB 1.0 addition
     }
 }