diff --git a/xCAT-UI/xCAT-UI.spec b/xCAT-UI/xCAT-UI.spec
index fe9bd94c8..973324109 100644
--- a/xCAT-UI/xCAT-UI.spec
+++ b/xCAT-UI/xCAT-UI.spec
@@ -32,7 +32,11 @@ Provides a browser-based interface for xCAT (Extreme Cloud Administration Toolki
 # Minify Javascript files using Google Compiler
 echo "Minifying Javascripts... This will take a couple of minutes."
 
+%ifos linux
 JAVA='/opt/ibm/java-ppc64-60/jre/bin/java'
+%else
+JAVA='/usr/java6_64/bin/java'
+%endif
 COMPILER_JAR='/xcat2/build/tools/compiler.jar'
 UI_JS="js/"