diff --git a/lib/kamal/cli/accessory.rb b/lib/kamal/cli/accessory.rb
index e6bce05f..64cd97cd 100644
--- a/lib/kamal/cli/accessory.rb
+++ b/lib/kamal/cli/accessory.rb
@@ -226,7 +226,8 @@ class Kamal::Cli::Accessory < Kamal::Cli::Base
 
   private
     def with_accessory(name)
-      if accessory = KAMAL.accessory(name)
+      if KAMAL.config.accessory(name)
+        accessory = KAMAL.accessory(name)
         yield accessory, accessory_hosts(accessory)
       else
         error_on_missing_accessory(name)
diff --git a/test/cli/accessory_test.rb b/test/cli/accessory_test.rb
index ecce810f..a7913e0f 100644
--- a/test/cli/accessory_test.rb
+++ b/test/cli/accessory_test.rb
@@ -79,6 +79,10 @@ class CliAccessoryTest < CliTestCase
     assert_match "docker ps --filter label=service=app-mysql", run_command("details", "mysql")
   end
 
+  test "details with non-existent accessory" do
+    assert_equal "No accessory by the name of 'hello' (options: mysql and redis)", stderred { run_command("details", "hello") }
+  end
+
   test "details with all" do
     run_command("details", "all").tap do |output|
       assert_match "docker ps --filter label=service=app-mysql", output