diff --git a/addons/account/report/report_pl_account.rml b/addons/account/report/report_pl_account.rml
index 8cf94273f19..16eb106d38a 100644
--- a/addons/account/report/report_pl_account.rml
+++ b/addons/account/report/report_pl_account.rml
@@ -84,6 +84,7 @@
     <blockTableStyle id="Table3">
       <blockAlignment value="LEFT"/>
       <blockValign value="TOP"/>
+      <lineStyle kind="LINEBEFORE" colorName="#cccccc" start="1,0" stop="1,-1"/>
     </blockTableStyle>
     <blockTableStyle id="Table4">
       <blockAlignment value="LEFT"/>