diff --git a/golem_member/models/golem_member.py b/golem_member/models/golem_member.py
index a7560c6..4fae876 100644
--- a/golem_member/models/golem_member.py
+++ b/golem_member/models/golem_member.py
@@ -47,10 +47,7 @@ class GolemMember(models.Model):
     @api.depends('season_ids')
     def _compute_is_current(self):
         """ Checks if member is active for current season """
-        today = fields.Date.context_today(self)
+        domain = [('is_default', '=', True)]
+        default_season = self.env['golem.season'].search(domain)
         for member in self:
-            is_current = False
-            for s in member.season_ids:
-                if s.date_start <= today <= s.date_end:
-                    is_current = True
-            member.is_current = is_current
+            member.is_current = default_season in member.season_ids
diff --git a/golem_member/views/golem_member_view.xml b/golem_member/views/golem_member_view.xml
index aa80783..f2d2eb2 100644
--- a/golem_member/views/golem_member_view.xml
+++ b/golem_member/views/golem_member_view.xml
@@ -133,7 +133,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
           <field name="mobile" />
           <field name="email" />
           <field name="category_id" widget="many2one" />
-          <filter name="season_current" string="Current season"
+          <filter name="season_default" string="Default season"
            domain="[('is_current', '=', True)]" />
           <group string="Group By">
             <filter name="group_city" string="By city"
@@ -159,7 +159,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
       name="GOLEM Members"
       res_model="golem.member"
       view_mode="kanban,tree,form,graph"
-      context="{'search_default_season_current': True}" />
+      context="{'search_default_season_default': True}" />
     <record model="ir.actions.act_window.view"
       id="golem_member_view_kanban">
       <field name="view_mode">kanban</field>
diff --git a/golem_season/models/golem_season.py b/golem_season/models/golem_season.py
index d1796c9..3466618 100644
--- a/golem_season/models/golem_season.py
+++ b/golem_season/models/golem_season.py
@@ -27,6 +27,7 @@ class GolemSeason(models.Model):
     name = fields.Char('Season name')
     date_start = fields.Date('Period start')
     date_end = fields.Date('Period end')
+    is_default = fields.Boolean('Default season for views?')
 
     @api.constrains('date_start', 'date_end')
     def _check_period(self):
@@ -54,10 +55,13 @@ class GolemSeason(models.Model):
 
     @api.multi
     def write(self, values):
-        """ Extends write to recomputes all current members in case of date
-        changes """
-        date_start = values.get('date_start')
-        date_end = values.get('date_end')
-        if date_start or date_end:
-            self.env['golem.member']._compute_is_current()
-        return super(GolemSeason, self).write(values)
+        """ Extends write to recomputes all current members in case of
+        is_default changes and ensures that only one is_default is active """
+        is_new_default = values.get('is_default')
+        old_default_season = self.search([('is_default', '=', True)])
+        res = super(GolemSeason, self).write(values)
+        if is_new_default:
+            if old_default_season:
+                old_default_season.is_default = False
+        self.env['golem.member'].search([])._compute_is_current()
+        return res
diff --git a/golem_season/views/golem_season_view.xml b/golem_season/views/golem_season_view.xml
index 14a9f65..e1c2efa 100644
--- a/golem_season/views/golem_season_view.xml
+++ b/golem_season/views/golem_season_view.xml
@@ -29,6 +29,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
           <sheet>
             <group string="Season">
               <field name="name" />
+              <field name="is_default" />
               <field name="date_start" />
               <field name="date_end" />
             </group>
@@ -44,6 +45,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
       <field name="arch" type="xml">
         <tree>
           <field name="name" />
+          <field name="is_default" />
           <field name="date_start" />
           <field name="date_end" />
         </tree>
@@ -57,6 +59,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
       <field name="arch" type="xml">
         <search>
           <field name="name" />
+          <filter name="default_season" string="Default season"
+           domain="[('is_default', '=', True)]" />
         </search>
       </field>
     </record>