diff --git a/tools/osx_packaging/osx_build b/tools/osx_packaging/osx_build
index 78dc2cd07d..f440c50254 100755
--- a/tools/osx_packaging/osx_build
+++ b/tools/osx_packaging/osx_build
@@ -665,10 +665,10 @@ rm -rf "$MNTPATH"
 echo "setting file icon ..."
 
 cp ${PRODUCT_PKG_DIR}/$Resources/appIcon.icns ${ICNSTMP}.icns
-/usr/bin/sips -i ${ICNSTMP}.icns
-/Developer/Tools/DeRez -only icns ${ICNSTMP}.icns > ${ICNSTMP}.rsrc
-/Developer/Tools/Rez -append ${ICNSTMP}.rsrc -o "$UC_DMG"
-/Developer/Tools/SetFile -a C "$UC_DMG"
+sips -i ${ICNSTMP}.icns
+DeRez -only icns ${ICNSTMP}.icns > ${ICNSTMP}.rsrc
+Rez -append ${ICNSTMP}.rsrc -o "$UC_DMG"
+SetFile -a C "$UC_DMG"
 
 rm ${ICNSTMP}.icns ${ICNSTMP}.rsrc