diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1a8a7e5..5be9f81 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 ## In Git
 ### Bug Fixes
 - Fix `pong` frame not being a correct return type in spec
+- Fix bare `ping` and `pong` frames in spec
+  - When neither grame doesn't have a payload
 
 ## 0.4.1
 ### Enhancements
diff --git a/lib/websockex.ex b/lib/websockex.ex
index 04b7127..25fc78a 100644
--- a/lib/websockex.ex
+++ b/lib/websockex.ex
@@ -48,8 +48,9 @@ defmodule WebSockex do
   @type client :: pid | :atom | {:via, module, atom}
 
   @type frame ::
-          {:ping | :ping, nil | message :: binary}
-          | {:pong | :pong, nil | message :: binary}
+          :ping
+          | :pong
+          | {:ping | :pong, nil | message :: binary}
           | {:text | :binary, message :: binary}
 
   @typedoc """