diff --git a/webapps/src/main/resources/locale/notification/TaskNotification_en.properties b/webapps/src/main/resources/locale/notification/TaskNotification_en.properties
index 3199fbf66..07646ae06 100644
--- a/webapps/src/main/resources/locale/notification/TaskNotification_en.properties
+++ b/webapps/src/main/resources/locale/notification/TaskNotification_en.properties
@@ -134,3 +134,6 @@ Notification.digest.more.TaskCommentedPlugin=$USER have commented on your $COUNT
 
 Notification.digest.one.TaskMentionedPlugin=You've been mentioned in a task $PROJECT_NAME: $TASK_TITLE
 Notification.digest.more.TaskMentionedPlugin=You've been mentioned in $COUNT tasks $PROJECT_NAME
+
+# Digest mail notifications: label of the category this addon owns
+digest.category.tasks=Tasks
diff --git a/webapps/src/main/webapp/WEB-INF/conf/task-addon/notification-configuration.xml b/webapps/src/main/webapp/WEB-INF/conf/task-addon/notification-configuration.xml
index e00664957..b9b9166b8 100644
--- a/webapps/src/main/webapp/WEB-INF/conf/task-addon/notification-configuration.xml
+++ b/webapps/src/main/webapp/WEB-INF/conf/task-addon/notification-configuration.xml
@@ -378,4 +378,39 @@
       </init-params>
     </component-plugin>
   </external-component-plugins>
-</configuration>
\ No newline at end of file
+
+  <!-- Digest mail notifications: the category this addon owns -->
+  <external-component-plugins>
+    <target-component>io.meeds.commons.digest.DigestCategoryRegistry</target-component>
+    <component-plugin>
+      <name>tasks</name>
+      <set-method>addCategoryProvider</set-method>
+      <type>io.meeds.commons.digest.plugin.DigestCategoryPlugin</type>
+      <description>The task notifications: assignments, due dates, comments and mentions</description>
+      <init-params>
+        <value-param>
+          <name>id</name>
+          <value>tasks</value>
+        </value-param>
+        <value-param>
+          <name>labelKey</name>
+          <value>digest.category.tasks</value>
+        </value-param>
+        <value-param>
+          <name>order</name>
+          <value>40</value>
+        </value-param>
+        <values-param>
+          <name>pluginIds</name>
+          <value>TaskAssignPlugin</value>
+          <value>TaskCoworkerPlugin</value>
+          <value>TaskDueDatePlugin</value>
+          <value>TaskCompletedPlugin</value>
+          <value>TaskCommentedPlugin</value>
+          <value>TaskMentionedPlugin</value>
+          <value>TaskEditionPlugin</value>
+        </values-param>
+      </init-params>
+    </component-plugin>
+  </external-component-plugins>
+</configuration>