adeelahmad · Oct 15, 2026 · Oct 14, 2026
diff --git a/nextjs-frontend/__tests__/externalSignIn.test.tsx b/nextjs-frontend/__tests__/externalSignIn.test.tsx
@@ -51,6 +51,13 @@ describe("signing in with an outside account", () => {
     expect(screen.getByRole("button", { name: "Continue with Google" })).toBeEnabled();
   });
 
+  it("marks GitHub with its own logo and other providers with a sign-in icon", () => {
+    render(<ExternalSignIn providers={[GOOGLE, GITHUB]} />);
+    const icon = (name: string) => screen.getByRole("button", { name }).querySelector("svg");
+    expect(icon("Continue with GitHub")).toHaveAttribute("fill", "currentColor");
+    expect(icon("Continue with Google")).toHaveClass("lucide-log-in");
+  });
+
   it("shows nothing without providers", () => {
     const { container } = render(<ExternalSignIn providers={[]} />);
     expect(container).toBeEmptyDOMElement();

diff --git a/nextjs-frontend/components/auth/external-sign-in.tsx b/nextjs-frontend/components/auth/external-sign-in.tsx
@@ -1,6 +1,6 @@
 "use client";
 
-import { Github, LogIn } from "lucide-react";
+import { LogIn } from "lucide-react";
 import { useState } from "react";
 
 import { Auth, type ExternalProvider } from "@/app/openapi-client";
@@ -17,8 +17,17 @@ export async function externalSignInUrl(key: string, next: string): Promise<stri
   return data.url;
 }
 
+/** GitHub's mark (Simple Icons, CC0); lucide-react 1.x ships no brand icons. */
+function GithubMark() {
+  return (
+    <svg viewBox="0 0 24 24" width="24" height="24" fill="currentColor" aria-hidden>
+      <path d="M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12" />
+    </svg>
+  );
+}
+
 export function ProviderIcon({ kind }: { kind: ExternalProvider["kind"] }) {
-  return kind === "github" ? <Github /> : <LogIn />;
+  return kind === "github" ? <GithubMark /> : <LogIn />;
 }
 
 /** "Continue with Google", GitHub, Microsoft or an OpenID Connect provider an admin set up (Settings › Sign-in). */

diff --git a/nextjs-frontend/package.json b/nextjs-frontend/package.json
@@ -37,7 +37,7 @@
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "dotenv": "^18.0.6",
-    "lucide-react": "^0.452.0",
+    "lucide-react": "^1.57.0",
     "next": "16.4.0",
     "next-auth": "5.0.0-beta.32",
     "react": "19.3.0",

diff --git a/nextjs-frontend/pnpm-lock.yaml b/nextjs-frontend/pnpm-lock.yaml