diff --git a/web/apps/auth/src/services/code.ts b/web/apps/auth/src/services/code.ts
index 4b0a49d88..b5da0ffe5 100644
--- a/web/apps/auth/src/services/code.ts
+++ b/web/apps/auth/src/services/code.ts
@@ -104,6 +104,7 @@ const parsePathname = (url: URL): [type: Code["type"], path: string] => {
     const p = url.pathname.toLowerCase();
     if (p.startsWith("//totp")) return ["totp", url.pathname.slice(6)];
     if (p.startsWith("//hotp")) return ["hotp", url.pathname.slice(6)];
+    if (p.startsWith("//steam")) return ["steam", url.pathname.slice(7)];
     throw new Error(`Unsupported code or unparseable path "${url.pathname}"`);
 };