diff --git a/core/css/guest.css b/core/css/guest.css
index d67994b94dc7d0de57e16105b63b4c44e8f22fe5..d83dd8059e94a97c54fe9e3099f511c251aa13c1 100644
--- a/core/css/guest.css
+++ b/core/css/guest.css
@@ -1725,3 +1725,6 @@ a.legal {
     font-weight: 700;
     font-size: 16px;
 }
+#body-login .wrapper.not_alt_login a.button.primary {
+    color: #ffffff;
+}