diff --git a/docs/credits.md b/docs/credits.md
index dbbb754f..d3060f52 100644
--- a/docs/credits.md
+++ b/docs/credits.md
@@ -13,7 +13,7 @@
     </td>
     <td align="center">
         <a href="https://github.com/Robert-Ernst">
-            <img src="https://avatars.githubusercontent.com/u/9050259?v=4" width="80;" alt="Robert-Ernst"/>
+            <img src="https://avatars.githubusercontent.com/u/9050259?u=7253b4063f1ffe3b5a894263c8b2056151802508&v=4" width="80;" alt="Robert-Ernst"/>
             <br />
             <sub><b>Robert Ernst</b></sub>
         </a>
@@ -24,13 +24,6 @@
             <br />
             <sub><b>Vlad Timofeev</b></sub>
         </a>
-    </td>
-    <td align="center">
-        <a href="https://github.com/matthewjdegarmo">
-            <img src="https://avatars.githubusercontent.com/u/46715299?u=65f979e86de9dce8a5fe04df9775d32c6cefd73a&v=4" width="80;" alt="matthewjdegarmo"/>
-            <br />
-            <sub><b>Matthew J. DeGarmo</b></sub>
-        </a>
     </td></tr>
 </table>
 <!-- readme: sponsors -end -->