diff --git a/pits_schema.sql b/pits_schema.sql
index 8ed251c..5624075 100644
--- a/pits_schema.sql
+++ b/pits_schema.sql
@@ -14,7 +14,7 @@ CREATE TABLE project (
 );
 
 CREATE TABLE task (
-    id              integer primary key,
+    id              integer primary key, -- TODO When delete, counter go down ==> problem?? Use autoincrement?
     project_id      integer,  -- Which project the task belongs to?
     username        text, -- User the task belongs to.
     name            text, -- Task name.
@@ -27,6 +27,16 @@ CREATE TABLE task (
     updated_at      date  -- When the task was last updated?
 );
 
+-- CREATE TRIGGER insert_task AFTER INSERT ON task
+-- BEGIN
+--     UPDATE project SET number_of_tasks = (SELECT count(*) FROM task WHERE project_id = new.project_id) WHERE id = new.project_id;
+-- END;
+
+-- CREATE TRIGGER delete_task AFTER DELETE ON task
+-- BEGIN
+--     UPDATE project SET number_of_tasks = (SELECT count(*) FROM task WHERE project_id = old.project_id) WHERE id = old.project_id;
+-- END;
+
 CREATE TABLE note (
     id         integer primary key,
     project_id integer,  -- Project the note belongs to (0 if belongs to task).
diff --git a/project.py b/project.py
index dfa6428..4773398 100644
--- a/project.py
+++ b/project.py
@@ -21,7 +21,7 @@ def handle_project(args, last_action, conn):
     if args.delete_id:
         do_something = True
         delete_project(args.delete_id, conn)
-            
+
     if args.edit_id:
         do_something = True
         edit_project(args, args.edit_id, conn)
@@ -94,13 +94,16 @@ def delete_project(project_id, conn):
 
 def list_project(active_project_id, conn):
     logging.info('>> No arguments')
-    query = "SELECT id, username, name, status, created_at FROM project;"        
+    query = """
+    SELECT id, username, name, status, created_at,
+        (SELECT count(*) FROM task WHERE task.project_id = project.id)
+    FROM project;
+    """
 
     cursor = conn.cursor()
     cursor.execute(query)
     for row in cursor.fetchall():
-        project_id, username, name, status, date = row
-        nb_task = 0
+        project_id, username, name, status, date, nb_task = row
         current_project = ''
         if active_project_id and active_project_id == project_id: current_project = '*'
-        print('{:1} {:2d}: ({:8}) | {} | {} ({} tasks )'.format(current_project, project_id, username, status, name, nb_task))
\ No newline at end of file
+        print('{:1} {:2d}: ({:8}) | {} | {} ({} tasks)'.format(current_project, project_id, username, status, name, nb_task))
\ No newline at end of file