diff --git a/tdecert/tdecertpart.desktop b/tdecert/tdecertpart.desktop
index a47692178..eeedd2de3 100644
--- a/tdecert/tdecertpart.desktop
+++ b/tdecert/tdecertpart.desktop
@@ -83,7 +83,7 @@ Comment[zh_HK]=可嵌入的個人證書管理工具
 Comment[zh_TW]=可嵌入的個人認證管理工具
 Comment[zu]=Imeneja Yesitifiketi Sobunini Oshuthekiwe
 MimeType=application/x-pkcs12;application/x-x509-ca-cert;application/binary-certificate;
-Icon=computer-lock-screen
+Icon=system-lock-screen
 Name=KCertPart
 Name[af]=Kcertpart
 Name[bn]=কে-সার্ট-পার্ট