diff --git a/app/assets/images/openid.png b/app/assets/images/openid.png
deleted file mode 100644
index dc7e01fc0..000000000
Binary files a/app/assets/images/openid.png and /dev/null differ
diff --git a/app/views/application/_auth_providers.html.erb b/app/views/application/_auth_providers.html.erb
index 12f8c4d7d..e92c9caac 100644
--- a/app/views/application/_auth_providers.html.erb
+++ b/app/views/application/_auth_providers.html.erb
@@ -25,7 +25,7 @@
       <div class="list-inline justify-content-center d-flex align-items-center flex-wrap w-100">
     <% end %>
 
-      <%= link_to image_tag("openid.png",
+      <%= link_to image_tag("openid.svg",
                             :alt => t("application.auth_providers.openid.title"),
                             :size => "36"),
                   "#",