diff --git a/PhysicsTools/PythonAnalysis/test/BuildFile.xml b/PhysicsTools/PythonAnalysis/test/BuildFile.xml
index 4e468e3ba3ee4..6d6ebc54c40e1 100644
--- a/PhysicsTools/PythonAnalysis/test/BuildFile.xml
+++ b/PhysicsTools/PythonAnalysis/test/BuildFile.xml
@@ -1,4 +1,5 @@
 <!-- To make sure we rebuild this package when python_tools package updated -->
+
 <use name="python_tools"/>
 
 <test name="testPandas" command="testPandas.py"/>