diff --git a/lib/tasks/sync_kubernetes_secrets.rake b/lib/tasks/sync_kubernetes_secrets.rake
index ebdd0dacd..f6b468fbe 100644
--- a/lib/tasks/sync_kubernetes_secrets.rake
+++ b/lib/tasks/sync_kubernetes_secrets.rake
@@ -1,13 +1,9 @@
 namespace :kubernetes do
   desc "Synchronise OAuth Token secrets in Kubernetes"
-  task :sync_token_secrets, %i[config_map_name] => :environment do |_, args|
+  task sync_token_secrets: :environment do
     client = Kubernetes::Client.new
-    config_map = client.get_config_map(args[:config_map_name])
 
-    emails = JSON.parse(config_map.data["api_user_emails"])
-
-    api_users = ApiUser.where(email: emails)
-    missing_users = emails - api_users.map(&:email)
+    api_users = ApiUser.where(suspended_at: nil)
 
     api_users.each do |api_user|
       api_user.authorisations.not_revoked.each do |token|
@@ -18,21 +14,13 @@ namespace :kubernetes do
         client.apply_secret(name, data)
       end
     end
-
-    if missing_users.any?
-      raise StandardError, "Could not find api users for: #{missing_users.join(', ')}"
-    end
   end
 
   desc "Synchronise OAuth App secrets in Kubernetes"
-  task :sync_app_secrets, %i[config_map_name] => :environment do |_, args|
+  task sync_app_secrets: :environment do
     client = Kubernetes::Client.new
-    config_map = client.get_config_map(args[:config_map_name])
 
-    app_names = JSON.parse(config_map.data["app_names"])
-    apps = Doorkeeper::Application.where(name: app_names)
-
-    missing_apps = app_names - apps.map(&:name)
+    apps = Doorkeeper::Application.where(retired: false)
 
     apps.each do |app|
       name = "signon-app-#{app.name}".parameterize
@@ -41,9 +29,5 @@ namespace :kubernetes do
       Rails.logger.info(name)
       client.apply_secret(name, data)
     end
-
-    if missing_apps.any?
-      raise StandardError, "Could not find apps for: #{missing_apps.join(', ')}"
-    end
   end
 end
diff --git a/test/lib/tasks/sync_kubernetes_secrets_test.rb b/test/lib/tasks/sync_kubernetes_secrets_test.rb
index fefa4ce39..dc6eb83f6 100644
--- a/test/lib/tasks/sync_kubernetes_secrets_test.rb
+++ b/test/lib/tasks/sync_kubernetes_secrets_test.rb
@@ -15,93 +15,30 @@ class KubernetesTaskTest < ActiveSupport::TestCase
         api_user_with_token("user2", token_count: 1),
       ]
 
-      stub_config_map(@client, [], api_users.map(&:email))
       expect_secret_tokens_created_for_only_users(@client, api_users)
 
-      Rake::Task["kubernetes:sync_token_secrets"].execute({
-        config_map_name: "config_map_name",
-      })
+      Rake::Task["kubernetes:sync_token_secrets"].execute
     end
 
-    should "create all token secrets for only users specified" do
-      api_users = [
-        api_user_with_token("user1", token_count: 2),
-        api_user_with_token("user2", token_count: 1),
-      ]
-
-      specified_user = api_users[0]
-
-      stub_config_map(@client, [], [specified_user.email])
-      expect_secret_tokens_created_for_only_users(@client, [specified_user])
-
-      Rake::Task["kubernetes:sync_token_secrets"].execute({
-        config_map_name: "config_map_name",
-      })
-    end
-
-    should "raise an exception about missing user, but not skip other existing users" do
-      api_users = [
-        api_user_with_token("user1", token_count: 2),
-        api_user_with_token("user2", token_count: 1),
-      ]
-
-      emails = [api_users[0].email, "do-not-exist@example.com", api_users[1].email]
-
-      stub_config_map(@client, [], emails)
-      expect_secret_tokens_created_for_only_users(@client, api_users)
+    should "create token secrets for non-suspended users only" do
+      suspended_user = api_user_with_token("user1", token_count: 1)
+      suspended_user.suspend("test")
+      expected_user = api_user_with_token("user2", token_count: 2)
 
-      err = assert_raises StandardError do
-        Rake::Task["kubernetes:sync_token_secrets"].execute({
-          config_map_name: "config_map_name",
-        })
-      end
+      expect_secret_tokens_created_for_only_users(@client, [expected_user])
 
-      assert_match(/do-not-exist@example.com/, err.message)
+      Rake::Task["kubernetes:sync_token_secrets"].execute
     end
   end
 
   context "#sync_app_secrets" do
-    should "create all app secrets for only specified apps" do
+    should "create app secrets for all non-retired apps" do
       app = create(:application)
-      create(:application)
+      create(:application, retired: true)
 
-      stub_config_map(@client, [app.name], [])
       expect_secrets_created_for_only_apps(@client, [app])
 
-      Rake::Task["kubernetes:sync_app_secrets"].execute({
-        config_map_name: "config_map_name",
-      })
-    end
-
-    should "raise an exception about missing app, but not skip other existing apps" do
-      apps = [create(:application), create(:application)]
-      names = [apps[0].name, "Do Not Exist", apps[1].name]
-
-      stub_config_map(@client, names, [])
-      expect_secrets_created_for_only_apps(@client, apps)
-
-      err = assert_raises StandardError do
-        Rake::Task["kubernetes:sync_app_secrets"].execute({
-          config_map_name: "config_map_name",
-        })
-      end
-
-      assert_match(/Do Not Exist/, err.message)
-    end
-
-    should "raise an exception about retired app" do
-      app = create(:application, retired: true)
-
-      stub_config_map(@client, [app.name], [])
-      expect_secrets_created_for_only_apps(@client, [])
-
-      err = assert_raises StandardError do
-        Rake::Task["kubernetes:sync_app_secrets"].execute({
-          config_map_name: "config_map_name",
-        })
-      end
-
-      assert_match(/#{app.name}/, err.message)
+      Rake::Task["kubernetes:sync_app_secrets"].execute
     end
   end
 
@@ -124,16 +61,4 @@ def expect_secrets_created_for_only_apps(client, apps)
       )
     end
   end
-
-  def stub_config_map(client, app_names, emails)
-    email_list = emails.map { |e| %("#{e}") }.join(",")
-    names_list = app_names.map { |n| %("#{n}") }.join(",")
-
-    client.stubs(:get_config_map).with("config_map_name").returns(
-      Kubeclient::Resource.new({
-        data: { "app_names" => "[#{names_list}]",
-                "api_user_emails" => "[#{email_list}]" },
-      }),
-    )
-  end
 end