diff --git a/web/account/log-in-form.css b/web/account/log-in-form.css
--- a/web/account/log-in-form.css
+++ b/web/account/log-in-form.css
@@ -47,3 +47,21 @@
   align-content: center;
   margin: 0 4px;
 }
+
+hr {
+  margin: 20px 0;
+  height: 0;
+  overflow: visible;
+  text-align: center;
+  border: none;
+  border-top: #ffffff33 solid 1px;
+}
+
+hr:after {
+  position: relative;
+  top: -12px;
+  padding: 0 12px;
+  color: white;
+  content: 'or';
+  background-color: #1f1f1fff;
+}
diff --git a/web/account/log-in-form.react.js b/web/account/log-in-form.react.js
--- a/web/account/log-in-form.react.js
+++ b/web/account/log-in-form.react.js
@@ -161,16 +161,19 @@
   let siweButton;
   if (isDev) {
     siweButton = (
-      <Button
-        onClick={undefined}
-        variant="filled"
-        buttonColor={siweButtonColor}
-      >
-        <div className={css.ethereum_logo_container}>
-          <FaEthereum />
-        </div>
-        Sign in with Ethereum
-      </Button>
+      <>
+        <hr />
+        <Button
+          onClick={undefined}
+          variant="filled"
+          buttonColor={siweButtonColor}
+        >
+          <div className={css.ethereum_logo_container}>
+            <FaEthereum />
+          </div>
+          Sign in with Ethereum
+        </Button>
+      </>
     );
   }