diff --git a/packages/winscp.xml b/packages/winscp.xml
index 1eb0093..01bbf1b 100755
--- a/packages/winscp.xml
+++ b/packages/winscp.xml
@@ -12,7 +12,7 @@
         <variable architecture="x86" name="INSTALL_PATH" value="%PROGRAMFILES%\WinSCP\" />
         <variable architecture="x64" name="INSTALL_PATH" value="%PROGRAMFILES(x86)%\WinSCP\" />
 
-        <check type="uninstall" condition="exists" path="WinSCP %PKG_VERSION%" />
+        <check type="uninstall" condition="versiongreaterorequal" path="WinSCP .+" value="%PKG_VERSION%" />
  
         <install cmd="%SOFTWARE%\winscp\%SETUP_FILE% /sp- /silent /nocancel /norestart /nocandy /log" />