diff --git a/yml/OSBinaries/Certutil.yml b/yml/OSBinaries/Certutil.yml
index 83b84eb..c4be4de 100644
--- a/yml/OSBinaries/Certutil.yml
+++ b/yml/OSBinaries/Certutil.yml
@@ -32,7 +32,6 @@ Commands:
     Privileges: User
     MitreID: T1105
     OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11
-    OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11
   - Command: certutil -encode inputFileName encodedOutputFileName
     Description: Command to encode a file using Base64
     Usecase: Encode files to evade defensive measures