diff --git a/konq-plugins/arkplugin/arkplugin.cpp b/konq-plugins/arkplugin/arkplugin.cpp
index 7410ced..42d2c27 100644
--- a/konq-plugins/arkplugin/arkplugin.cpp
+++ b/konq-plugins/arkplugin/arkplugin.cpp
@@ -325,7 +325,7 @@ void ArkMenu::compMimeTypes()
     }
 
     if ( !TDEStandardDirs::findExe( "rar" ).isNull() && m_conf->readBoolEntry( "UseRar", true ) )
-        m_archiveMimeTypes << "application/x-rar" << "application/x-rar-compressed";
+        m_archiveMimeTypes << "application/x-rar";
 
     if ( !TDEStandardDirs::findExe( "7z" ).isNull() && m_conf->readBoolEntry( "Use7z", true ) )
         m_archiveMimeTypes << "application/x-7z";
@@ -396,7 +396,7 @@ void ArkMenu::extMimeTypes()
         if ( havelzop )
             m_extractMimeTypes << "application/x-tzo";
         if ( havelzma )
-            m_extractMimeTypes << "application/x-lzma";
+            m_extractMimeTypes << "application/x-tlz";
         if ( havexz )
             m_extractMimeTypes << "application/x-txz";
     }