diff --git a/src/components/Testimonials.js b/src/components/Testimonials.js
index 05b15c4..425fc03 100644
--- a/src/components/Testimonials.js
+++ b/src/components/Testimonials.js
@@ -3,8 +3,8 @@ import PropTypes from 'prop-types'
 
 const Testimonials = ({ testimonials }) => (
   <div>
-    {testimonials.map(testimonial => (
-      <article className="message">
+    {testimonials.map((testimonial,index) => (
+      <article key={index} className="message">
         <div className="message-body">
           {testimonial.quote}
           <br />