diff --git a/umap/static/umap/content.css b/umap/static/umap/content.css
index 41734935..931321b4 100644
--- a/umap/static/umap/content.css
+++ b/umap/static/umap/content.css
@@ -59,7 +59,7 @@ input:-moz-placeholder, :-moz-placeholder {
 .login-grid .login-bitbucket {
     background-image: url("./bitbucket.png");
 }
-.login-grid .login-twitter {
+.login-grid .login-twitter-oauth2 {
     background-image: url("./twitter.png");
 }
 .login-grid .login-openstreetmap {