-cat $TESTRESULT_FILE.header $TESTRESULT_FILE > $TESTRESULT_FILE.new
-mv $TESTRESULT_FILE.new $TESTRESULT_FILE
-rm -f $TESTRESULT_FILE.header
+cat $TESTRESULT_FILE.header $TESTRESULT_FILE > $(basename $TESTRESULT_FILE .tmp).xml
+rm -f $TESTRESULT_FILE.header $TESTRESULT_FILE