diff --git a/exercises/proptypes/solution/views/index.jsx b/exercises/proptypes/solution/views/index.jsx
index 0e088a0..94bc851 100644
--- a/exercises/proptypes/solution/views/index.jsx
+++ b/exercises/proptypes/solution/views/index.jsx
@@ -17,7 +17,7 @@ class TodoList extends React.Component {
     render() {
         return (
             <div className="todoList">
-              <table style={{border: "2px solid black"}}>
+              <table style={{border: "2px solid black\;"}}>
                 <tbody>
                   <Todo title="Shopping">Milk</Todo>
                   <Todo title="Hair cut">13:00</Todo>
@@ -33,8 +33,8 @@ class Todo extends React.Component {
     render() {
         return (
             <tr>
-                <td style={{border: "1px solid black"}}>{this.props.title}</td>
-                <td style={{border: "1px solid black"}}>{this.props.children}</td>
+                <td style={{border: "1px solid black\;"}}>{this.props.title}</td>
+                <td style={{border: "1px solid black\;"}}>{this.props.children}</td>
             </tr>
         );
     }