diff --git a/CLIENT_DATA/Sereby_JRE9_package.xml b/CLIENT_DATA/Sereby_JRE9_package.xml
index 2acda2d..798947a 100644
--- a/CLIENT_DATA/Sereby_JRE9_package.xml
+++ b/CLIENT_DATA/Sereby_JRE9_package.xml
@@ -5,7 +5,7 @@
   <check type="file" condition="<" arch="x64" value="%BUILD%" path="%programfiles(x86)%\Java\jre9\bin\java.exe" />
   <install>
     <cmd name="Java: Fix MS SystemUser Bug" path="..\SystemFix.bat" />
-    <cmd name="Java: Remove old Installation" path="..\uninstall.bat" param="8" />
+    <cmd name="Java: Remove old Installation" path="..\uninstall.bat" param="9" />
     <cmd path="x86\silent.bat" />
     <cmd path="x64\silent.bat" arch="x64" name="%NAME% x64" />
   </install>