diff --git a/test/components/error_message_test.rb b/test/components/error_message_test.rb
index 15704288eb..8141a6b15f 100644
--- a/test/components/error_message_test.rb
+++ b/test/components/error_message_test.rb
@@ -13,11 +13,11 @@ def component_name
 
   test "renders an error message correctly" do
     render_component(text: "Descriptive error message")
-    assert_select ".app-c-error-message", text: "Descriptive error message"
+    assert_select ".gem-c-error-message", text: "Descriptive error message"
   end
 
   test "renders an error message with an id" do
     render_component(text: "Descriptive error message with id", id: "unique-error-id")
-    assert_select ".app-c-error-message[id='unique-error-id']", text: "Descriptive error message with id"
+    assert_select ".gem-c-error-message[id='unique-error-id']", text: "Descriptive error message with id"
   end
 end