diff --git a/addons/account/wizard/wizard_partner_balance_report.py b/addons/account/wizard/wizard_partner_balance_report.py
index c6b90c6e1a2..ee34ecbe7fe 100644
--- a/addons/account/wizard/wizard_partner_balance_report.py
+++ b/addons/account/wizard/wizard_partner_balance_report.py
@@ -35,16 +35,16 @@ period_form = '''<?xml version="1.0"?>
     <separator string="Filters" colspan="4"/>
     <field name="state" required="True"/>
     <newline/>
-    
-    <group attrs="{'invisible':[('state','=','byperiod'),('state','=','none')]}" colspan="4">
-        <separator string="Date Filter" colspan="4"/>
-        <field name="date1"/>
-        <field name="date2"/>
-    </group>
-    <group attrs="{'invisible':[('state','=','bydate'),('state','=','none')]}" colspan="4">
-        <separator string="Filter on Periods" colspan="4"/>
-        <field name="periods" colspan="4" nolabel="1"/>
-   
+    <group attrs="{'invisible':[('state','=','none')]}" colspan="4">
+        <group attrs="{'invisible':[('state','=','byperiod')]}" colspan="4">
+            <separator string="Date Filter" colspan="4"/>
+            <field name="date1"/>
+            <field name="date2"/>
+        </group>
+        <group attrs="{'invisible':[('state','=','bydate')]}" colspan="4">
+            <separator string="Filter on Periods" colspan="4"/>
+            <field name="periods" colspan="4" nolabel="1"/>
+        </group>
     </group>
 </form>'''
 
diff --git a/addons/account/wizard/wizard_third_party_ledger.py b/addons/account/wizard/wizard_third_party_ledger.py
index 0d5f68b2dfc..0382cb0ae4c 100755
--- a/addons/account/wizard/wizard_third_party_ledger.py
+++ b/addons/account/wizard/wizard_third_party_ledger.py
@@ -41,15 +41,16 @@ period_form = '''<?xml version="1.0"?>
     <separator string="Filters" colspan="4"/>
     <field name="state" required="True"/>
     <newline/>
-    
-    <group attrs="{'invisible':[('state','=','byperiod'),('state','=','none')]}" colspan="4">
-        <separator string="Date Filter" colspan="4"/>
-        <field name="date1"/>
-        <field name="date2"/>
-    </group>
-    <group attrs="{'invisible':[('state','=','bydate'),('state','=','none')]}" colspan="4">
-        <separator string="Filter on Periods" colspan="4"/>
-        <field name="periods" colspan="4" nolabel="1"/>
+    <group attrs="{'invisible':[('state','=','none')]}" colspan="4">
+        <group attrs="{'invisible':[('state','=','byperiod')]}" colspan="4">
+            <separator string="Date Filter" colspan="4"/>
+            <field name="date1"/>
+            <field name="date2"/>
+        </group>
+        <group attrs="{'invisible':[('state','=','bydate')]}" colspan="4">
+            <separator string="Filter on Periods" colspan="4"/>
+            <field name="periods" colspan="4" nolabel="1"/>
+        </group>
     </group>
    
 </form>'''