diff --git a/assets/css/components.css b/assets/css/components.css
index 0fc70707d..acace6405 100644
--- a/assets/css/components.css
+++ b/assets/css/components.css
@@ -124,7 +124,7 @@
   }
 
   .switch-button {
-    @apply relative inline-block w-14 h-7 mr-2 select-none transition;
+    @apply relative inline-block w-14 h-7 mr-2 select-none;
   }
 
   .switch-button--disabled {
diff --git a/test/livebook/session_test.exs b/test/livebook/session_test.exs
index 25d701200..cfe3f9f6d 100644
--- a/test/livebook/session_test.exs
+++ b/test/livebook/session_test.exs
@@ -781,16 +781,9 @@ defmodule Livebook.SessionTest do
     end
   end
 
-  test "session has created_at attribute when it is created", %{session: session} do
-    assert Map.has_key?(session, :created_at)
-  end
-
-  test "session created_at attribute is a date time", %{session: session} do
+  test "session has the creation timestamp", %{session: session} do
     assert %DateTime{} = session.created_at
-  end
-
-  test "session created_at is before now", %{session: session} do
-    assert DateTime.compare(session.created_at, DateTime.utc_now()) == :lt
+    assert DateTime.compare(session.created_at, DateTime.utc_now()) in [:lt, :eq]
   end
 
   @tag :tmp_dir