diff --git a/BACKERS.md b/BACKERS.md
index f46354c7ce1..4f1bbb15b8b 100644
--- a/BACKERS.md
+++ b/BACKERS.md
@@ -21,7 +21,7 @@ Funds donated via Patreon go directly to support Evan You's full-time work on Vu
     <img width="260px" src="https://raw.githubusercontent.com/vuejs/vuejs.org/master/themes/vue/source/images/stdlib.png">
   </a>
 </p>
-  
+
 <!--special end-->
 
 <h2 align="center">Platinum via Patreon</h2>
@@ -221,7 +221,7 @@ Funds donated via Patreon go directly to support Evan You's full-time work on Vu
       </td>
       <td align="center" valign="middle">
         <a href="https://unicorn.io/" target="_blank">
-          <img width="148px" src="https://raw.githubusercontent.com/vuejs/vuejs.org/master/themes/vue/source/images/unicorn_io.svg">
+          <img width="148px" src="https://raw.githubusercontent.com/vuejs/vuejs.org/master/themes/vue/source/images/unicorn_io.png">
         </a>
       </td>
       <td align="center" valign="middle">
diff --git a/README.md b/README.md
index 7a9fbee9334..0d4fef65054 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ Funds donated via Patreon go directly to support Evan You's full-time work on Vu
     <img width="260px" src="https://raw.githubusercontent.com/vuejs/vuejs.org/master/themes/vue/source/images/stdlib.png">
   </a>
 </p>
-  
+
 <!--special end-->
 
 <h3 align="center">Platinum Sponsors</h3>
@@ -226,7 +226,7 @@ Funds donated via Patreon go directly to support Evan You's full-time work on Vu
       </td>
       <td align="center" valign="middle">
         <a href="https://unicorn.io/" target="_blank">
-          <img width="148px" src="https://raw.githubusercontent.com/vuejs/vuejs.org/master/themes/vue/source/images/unicorn_io.svg">
+          <img width="148px" src="https://raw.githubusercontent.com/vuejs/vuejs.org/master/themes/vue/source/images/unicorn_io.png">
         </a>
       </td>
       <td align="center" valign="middle">