diff --git a/src/stories/Board.stories.js b/src/stories/Board.stories.js
index 2a78bb2..3511a96 100644
--- a/src/stories/Board.stories.js
+++ b/src/stories/Board.stories.js
@@ -11,54 +11,54 @@ export const Empty = Template.bind({})
 Empty.args = {
   xIsNext: true,
   squares: Array(9).fill(null),
-  onplay: () => null
+  onPlay: () => null
 }
 
 export const AllRound = Template.bind({})
 AllRound.args = {
   xIsNext: true,
   squares: Array(9).fill('O'),
-  onplay: () => null
+  onPlay: () => null
 }
 
 export const AllCross = Template.bind({})
 AllCross.args = {
   xIsNext: true,
   squares: Array(9).fill('X'),
-  onplay: () => null
+  onPlay: () => null
 }
 
 export const AllTriangle = Template.bind({})
 AllTriangle.args = {
   xIsNext: true,
   squares: Array(9).fill('△'),
-  onplay: () => null
+  onPlay: () => null
 }
 
 export const RoundAndCross = Template.bind({})
 RoundAndCross.args = {
   xIsNext: true,
   squares: ['X', 'O', 'X', 'X', 'O', 'O', 'O', 'X', 'O',],
-  onplay: () => null
+  onPlay: () => null
 }
 
 export const RoundAndTriangle = Template.bind({})
 RoundAndTriangle.args = {
   xIsNext: true,
   squares: ['△', 'O', '△', '△', 'O', 'O', 'O', '△', 'O',],
-  onplay: () => null
+  onPlay: () => null
 }
 
 export const CrossAndTriangle = Template.bind({})
 CrossAndTriangle.args = {
   xIsNext: true,
   squares: ['X', '△', 'X', 'X', '△', '△', '△', 'X', '△',],
-  onplay: () => null
+  onPlay: () => null
 }
 
 export const RoundAndCrossAndTriangle = Template.bind({})
 RoundAndCrossAndTriangle.args = {
   xIsNext: true,
   squares: ['X', 'O', 'O', '△', 'O', '△', 'X', 'X', '△',],
-  onplay: () => null
+  onPlay: () => null
 }
\ No newline at end of file
diff --git a/src/stories/Game.stories.js b/src/stories/Game.stories.js
index 1743c57..e517d52 100644
--- a/src/stories/Game.stories.js
+++ b/src/stories/Game.stories.js
@@ -1,5 +1,4 @@
 import Game from '../components/Game';
-import PropTypes from 'prop-types';
 
 export default {
   title: 'Game',
@@ -8,7 +7,4 @@ export default {
 
 const Template = args => <Game {...args} />
 
-export const Empty = Template.bind()
-Empty.args = {
-  value: ''
-}
+export const Default = Template.bind()
\ No newline at end of file
diff --git a/src/stories/Square.stories.js b/src/stories/Square.stories.js
index 8710962..0f9b60e 100644
--- a/src/stories/Square.stories.js
+++ b/src/stories/Square.stories.js
@@ -28,6 +28,6 @@ SelectedByTriangle.args = {
   value: '△'
 }
 
-Template.prototype = {
+Template.propTypes = {
   value: PropTypes.oneOf(['', 'O', 'X', '△'])
 }
\ No newline at end of file