diff --git a/src/covid19/blueprints/who/templates/who/who_tasks.html b/src/covid19/blueprints/who/templates/who/who_tasks.html
index 8650161ae9340569b8db541f2663651284d379ac..3b3bdbc88619d22a17fa4caf53ae585bcf8ec425 100644
--- a/src/covid19/blueprints/who/templates/who/who_tasks.html
+++ b/src/covid19/blueprints/who/templates/who/who_tasks.html
@@ -10,16 +10,20 @@
 
 {% block main_container %}
     <div class="row">
-        <div class="btn-group" role="group" aria-label="Views">
-            <a class="btn btn-secondary btn-lg" href="/who/task/update/star_schema/initial" role="button">WHO :: Task :: update :: star_schema :: initial</a>
-            <a class="btn btn-secondary btn-lg" href="/who/task/update/star_schema/incremental" role="button">WHO :: Task :: update :: star_schema :: incremental</a>
+        <div class="col">
+            <div class="btn-group-vertical" role="group" aria-label="Views">
+                <a class="btn btn-primary btn-lg btn-block text-left" href="/who/task/update/star_schema/initial" role="button">WHO :: Task :: update :: star_schema :: initial</a>
+                <a class="btn btn-primary btn-lg btn-block text-left" href="/who/task/update/star_schema/incremental" role="button">WHO :: Task :: update :: star_schema :: incremental</a>
+            </div>
         </div>
-        <div class="btn-group" role="group" aria-label="Views">
-            <a class="btn btn-secondary btn-lg" href="/who/task/download/only" role="button">WHO :: Task :: download :: only</a>
-            <a class="btn btn-secondary btn-lg" href="/who/task/import/only" role="button">WHO :: Task :: import :: only</a>
-            <a class="btn btn-secondary btn-lg" href="/who/task/update/dimension-tables/only" role="button">WHO :: Task :: update :: dimension-tables : only</a>
-            <a class="btn btn-secondary btn-lg" href="/who/task/update/fact-table/incremental/only" role="button">WHO :: Task :: update :: fact-table :: only :: incremental</a>
-            <a class="btn btn-secondary btn-lg" href="/who/task/update/fact-table/initial/only" role="button">WHO :: Task :: update :: fact-table :: only :: initial</a>
+        <div class="col">
+            <div class="btn-group-vertical" role="group" aria-label="Views">
+                <a class="btn btn-secondary btn-lg btn-block text-left" href="/who/task/download/only" role="button">WHO :: Task :: download :: only</a>
+                <a class="btn btn-secondary btn-lg btn-block text-left" href="/who/task/import/only" role="button">WHO :: Task :: import :: only</a>
+                <a class="btn btn-secondary btn-lg btn-block text-left" href="/who/task/update/dimension-tables/only" role="button">WHO :: Task :: update :: dimension-tables : only</a>
+                <a class="btn btn-secondary btn-lg btn-block text-left" href="/who/task/update/fact-table/incremental/only" role="button">WHO :: Task :: update :: fact-table :: only :: incremental</a>
+                <a class="btn btn-secondary btn-lg btn-block text-left" href="/who/task/update/fact-table/initial/only" role="button">WHO :: Task :: update :: fact-table :: only :: initial</a>
+            </div>
         </div>
     </div>
 {% endblock %}
diff --git a/src/covid19/blueprints/who/who_views.py b/src/covid19/blueprints/who/who_views.py
index bb4d7f5d21525b54ec040e5cd097f88009d558bb..c067aa7efa5a212ee68cf3b770565c6b94312ff9 100644
--- a/src/covid19/blueprints/who/who_views.py
+++ b/src/covid19/blueprints/who/who_views.py
@@ -119,7 +119,7 @@ def url_task_who_download_only():
     who_service.run_download_only()
     flash("who_service.run_download_only ok")
     app.logger.info("url_who_task_download_only [done]")
-    return redirect(url_for('url_who_tasks'))
+    return redirect(url_for('who.url_who_tasks'))
 
 
 @app_who.route('/task/import/only')
@@ -129,7 +129,7 @@ def url_task_who_import_only():
     flash("who_service.run_update started")
     flash(message="long running background task started", category="warning")
     app.logger.info("url_who_update_run [done]")
-    return redirect(url_for('url_who_tasks'))
+    return redirect(url_for('who.url_who_tasks'))
 
 
 @app_who.route('/task/update/dimension-tables/only')
@@ -139,31 +139,27 @@ def url_task_who_update_dimension_tables_only():
     flash("task_who_update_dimension_tables_only started")
     flash(message="long running background task started", category="warning")
     app.logger.info("url_task_who_update_dimension_tables_only [done]")
-    return redirect(url_for('url_who_tasks'))
+    return redirect(url_for('who.url_who_tasks'))
 
 
 @app_who.route('/task/update/fact-table/incremental/only')
 def url_task_who_update_fact_table_incremental_only():
     app.logger.info("url_task_who_update_fact_table_incremental_only [start]")
-    who_service.run_download_only()
-    flash("who_service.run_download_only ok")
     task_who_update_fact_table_incremental_only.apply_async()
     flash("task_who_update_fact_table_incremental_only started")
     flash(message="long running background task started", category="warning")
     app.logger.info("url_task_who_update_fact_table_incremental_only [done]")
-    return redirect(url_for('url_who_tasks'))
+    return redirect(url_for('who.url_who_tasks'))
 
 
 @app_who.route('/task/update/fact-table/initial/only')
 def url_task_who_update_fact_table_initial_only():
     app.logger.info("url_task_who_update_fact_table_initial_only [start]")
-    who_service.run_download_only()
-    flash("who_service.who_service_download.download_file ok")
     task_who_update_fact_table_initial_only.apply_async()
     flash("task_who_update_fact_table_initial_only started")
     flash(message="long running background task started", category="warning")
     app.logger.info("url_who_task_update_full [done]")
-    return redirect(url_for('url_who_tasks'))
+    return redirect(url_for('who.url_who_tasks'))
 
 
 @app_who.route('/task/update/star_schema/initial')
@@ -175,7 +171,7 @@ def url_task_who_update_star_schema_initial():
     flash("task_who_update_star_schema_initial started")
     flash(message="long running background task started", category="warning")
     app.logger.info("url_who_task_update_full [done]")
-    return redirect(url_for('url_who_tasks'))
+    return redirect(url_for('who.url_who_tasks'))
 
 
 @app_who.route('/task/update/star_schema/incremental')
@@ -187,7 +183,7 @@ def url_task_who_update_star_schema_incremental():
     flash("task_who_run_update_full started")
     flash(message="long running background task started", category="warning")
     app.logger.info("url_task_who_update_star_schema_incremental [done]")
-    return redirect(url_for('url_who_tasks'))
+    return redirect(url_for('who.url_who_tasks'))
 
 
 @app_who.route('/info')