diff --git a/app/jobs/collection/clean_inaccessible_notifications_job.rb b/app/jobs/collection/clean_inaccessible_notifications_job.rb
new file mode 100644
index 000000000..e332e46ab
--- /dev/null
+++ b/app/jobs/collection/clean_inaccessible_notifications_job.rb
@@ -0,0 +1,5 @@
+class Collection::CleanInaccessibleNotificationsJob < ApplicationJob
+  def perform(user, collection)
+    collection.clean_inaccessible_notifications_for(user)
+  end
+end
diff --git a/app/models/access.rb b/app/models/access.rb
index 32595ff9f..214e021f2 100644
--- a/app/models/access.rb
+++ b/app/models/access.rb
@@ -6,6 +6,8 @@ class Access < ApplicationRecord
 
   scope :ordered_by_recently_accessed, -> { order(accessed_at: :desc) }
 
+  after_destroy_commit :clean_inaccessible_notifications_later
+
   def accessed
     touch :accessed_at unless recently_accessed?
   end
@@ -14,4 +16,8 @@ class Access < ApplicationRecord
     def recently_accessed?
       accessed_at&.> 5.minutes.ago
     end
+
+    def clean_inaccessible_notifications_later
+      Collection::CleanInaccessibleNotificationsJob.perform_later(user, collection)
+    end
 end
diff --git a/app/models/collection/accessible.rb b/app/models/collection/accessible.rb
index b4daae86f..8554c2d6d 100644
--- a/app/models/collection/accessible.rb
+++ b/app/models/collection/accessible.rb
@@ -36,6 +36,14 @@ module Collection::Accessible
     accesses.find_by(user: user)
   end
 
+  def clean_inaccessible_notifications_for(user)
+    user.notifications.find_each do |notification|
+      if notification.card&.collection == self
+        notification.destroy
+      end
+    end
+  end
+
   private
     def grant_access_to_everyone
       accesses.grant_to(User.all) if all_access_previously_changed?(to: true)
diff --git a/test/models/access_test.rb b/test/models/access_test.rb
index 3db37fd18..6cbdc1ed5 100644
--- a/test/models/access_test.rb
+++ b/test/models/access_test.rb
@@ -14,4 +14,28 @@ class AccessTest < ActiveSupport::TestCase
       accesses(:writebook_kevin).accessed
     end
   end
+
+  test "notifications are destroyed when access is lost" do
+    kevin = users(:kevin)
+    collection = collections(:writebook)
+
+    assert kevin.notifications.count > 0
+
+    notifications_to_be_destroyed = kevin.notifications.select do |notification|
+      notification.card&.collection == collection
+    end
+    assert notifications_to_be_destroyed.any?
+
+    kevin_access = accesses(:writebook_kevin)
+
+    perform_enqueued_jobs only: Collection::CleanInaccessibleNotificationsJob do
+      kevin_access.destroy
+    end
+
+    remaining_notifications = kevin.notifications.reload.select do |notification|
+      notification.card&.collection == collection
+    end
+
+    assert_empty remaining_notifications
+  end
 end