diff --git a/apps/browser-extension/src/SignInPage.tsx b/apps/browser-extension/src/SignInPage.tsx
index f1899d5a..1d849028 100644
--- a/apps/browser-extension/src/SignInPage.tsx
+++ b/apps/browser-extension/src/SignInPage.tsx
@@ -80,11 +80,7 @@ export default function SignInPage() {
       break;
   }
   if (loginError) {
-    if (loginError.data?.code == "UNAUTHORIZED") {
-      errorMessage = "Wrong username or password";
-    } else {
-      errorMessage = loginError.message;
-    }
+    errorMessage = loginError.message || "Wrong username or password";
   }
 
   return (
diff --git a/apps/web/components/signin/CredentialsForm.tsx b/apps/web/components/signin/CredentialsForm.tsx
index a35b768f..313dc7c5 100644
--- a/apps/web/components/signin/CredentialsForm.tsx
+++ b/apps/web/components/signin/CredentialsForm.tsx
@@ -35,6 +35,8 @@ function SignIn() {
   const [signinError, setSigninError] = useState("");
   const router = useRouter();
   const searchParams = useSearchParams();
+  const clientConfig = useClientConfig();
+
   const oAuthError = searchParams.get("error");
   if (oAuthError && !signinError) {
     setSigninError(`${OAUTH_FAILED} ${oAuthError}`);
@@ -44,6 +46,19 @@ function SignIn() {
     resolver: zodResolver(signInSchema),
   });
 
+  if (clientConfig.auth.disablePasswordAuth) {
+    return (
+      <>
+        {signinError && (
+          <p className="w-full text-center text-destructive">{signinError}</p>
+        )}
+        <p className="text-center">
+          Password authentication is currently disabled.
+        </p>
+      </>
+    );
+  }
+
   return (
     <Form {...form}>
       <form
@@ -234,7 +249,7 @@ export default function CredentialsForm() {
       </TabsContent>
       <TabsContent value="signup">
         {clientConfig.auth.disableSignups ||
-        clientConfig.auth.disablePasswordSignups ? (
+        clientConfig.auth.disablePasswordAuth ? (
           <p className="text-center">Signups are currently disabled.</p>
         ) : (
           <SignUp />
diff --git a/apps/web/lib/clientConfig.tsx b/apps/web/lib/clientConfig.tsx
index 90e6d35c..c5d206e3 100644
--- a/apps/web/lib/clientConfig.tsx
+++ b/apps/web/lib/clientConfig.tsx
@@ -6,7 +6,7 @@ export const ClientConfigCtx = createContext<ClientConfig>({
   demoMode: undefined,
   auth: {
     disableSignups: false,
-    disablePasswordSignups: false,
+    disablePasswordAuth: false,
   },
   inference: {
     inferredTagLang: "english",
diff --git a/docs/docs/03-configuration.md b/docs/docs/03-configuration.md
index d1b587ad..3d674d63 100644
--- a/docs/docs/03-configuration.md
+++ b/docs/docs/03-configuration.md
@@ -26,9 +26,9 @@ When setting up OAuth, the allowed redirect URLs configured at the provider shou
 :::
 
 | Name                                        | Required | Default                | Description                                                                                                                                                         |
-| ------------------------------------------- | -------- | ---------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| ------------------------------------------- | -------- | ---------------------- |---------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 | DISABLE_SIGNUPS                             | No       | false                  | If enabled, no new signups will be allowed and the signup button will be disabled in the UI                                                                         |
-| DISABLE_PASSWORD_SIGNUPS                    | No       | false                  | If enabled, only signups using OAuth are allowed and the signup button for a local account will be disabled in the UI                                               |
+| DISABLE_PASSWORD_AUTH                       | No       | false                  | If enabled, only signups and logins using OAuth are allowed and the signup button and login form for local accounts will be disabled in the UI                      |
 | OAUTH_WELLKNOWN_URL                         | No       | Not set                | The "wellknown Url" for openid-configuration as provided by the OAuth provider                                                                                      |
 | OAUTH_CLIENT_SECRET                         | No       | Not set                | The "Client Secret" as provided by the OAuth provider                                                                                                               |
 | OAUTH_CLIENT_ID                             | No       | Not set                | The "Client ID" as provided by the OAuth provider                                                                                                                   |
diff --git a/packages/shared/config.ts b/packages/shared/config.ts
index 288becab..44b7e26d 100644
--- a/packages/shared/config.ts
+++ b/packages/shared/config.ts
@@ -10,7 +10,7 @@ const stringBool = (defaultValue: string) =>
 const allEnv = z.object({
   API_URL: z.string().url().default("http://localhost:3000"),
   DISABLE_SIGNUPS: stringBool("false"),
-  DISABLE_PASSWORD_SIGNUPS: stringBool("false"),
+  DISABLE_PASSWORD_AUTH: stringBool("false"),
   OAUTH_ALLOW_DANGEROUS_EMAIL_ACCOUNT_LINKING: stringBool("false"),
   OAUTH_WELLKNOWN_URL: z.string().url().optional(),
   OAUTH_CLIENT_SECRET: z.string().optional(),
@@ -54,7 +54,7 @@ const serverConfigSchema = allEnv.transform((val) => {
     apiUrl: val.API_URL,
     auth: {
       disableSignups: val.DISABLE_SIGNUPS,
-      disablePasswordSignups: val.DISABLE_PASSWORD_SIGNUPS,
+      disablePasswordAuth: val.DISABLE_PASSWORD_AUTH,
       oauth: {
         allowDangerousEmailAccountLinking:
           val.OAUTH_ALLOW_DANGEROUS_EMAIL_ACCOUNT_LINKING,
@@ -114,7 +114,7 @@ export const clientConfig = {
   demoMode: serverConfig.demoMode,
   auth: {
     disableSignups: serverConfig.auth.disableSignups,
-    disablePasswordSignups: serverConfig.auth.disablePasswordSignups,
+    disablePasswordAuth: serverConfig.auth.disablePasswordAuth,
   },
   inference: {
     inferredTagLang: serverConfig.inference.inferredTagLang,
diff --git a/packages/trpc/auth.ts b/packages/trpc/auth.ts
index 846c07b6..39aebd3b 100644
--- a/packages/trpc/auth.ts
+++ b/packages/trpc/auth.ts
@@ -3,6 +3,7 @@ import * as bcrypt from "bcryptjs";
 
 import { db } from "@hoarder/db";
 import { apiKeys } from "@hoarder/db/schema";
+import serverConfig from "@hoarder/shared/config";
 
 // API Keys
 
@@ -79,6 +80,9 @@ export async function hashPassword(password: string) {
 }
 
 export async function validatePassword(email: string, password: string) {
+  if (serverConfig.auth.disablePasswordAuth) {
+    throw new Error("Password authentication is currently disabled");
+  }
   const user = await db.query.users.findFirst({
     where: (u, { eq }) => eq(u.email, email),
   });
diff --git a/packages/trpc/routers/apiKeys.ts b/packages/trpc/routers/apiKeys.ts
index 81e3bb2b..b7468dd2 100644
--- a/packages/trpc/routers/apiKeys.ts
+++ b/packages/trpc/routers/apiKeys.ts
@@ -3,6 +3,7 @@ import { and, eq } from "drizzle-orm";
 import { z } from "zod";
 
 import { apiKeys } from "@hoarder/db/schema";
+import serverConfig from "@hoarder/shared/config";
 
 import { authenticateApiKey, generateApiKey, validatePassword } from "../auth";
 import { authedProcedure, publicProcedure, router } from "../index";
@@ -74,6 +75,13 @@ export const apiKeysAppRouter = router({
     .output(zApiKeySchema)
     .mutation(async ({ input }) => {
       let user;
+      // Special handling as otherwise the extension would show "username or password is wrong"
+      if (serverConfig.auth.disablePasswordAuth) {
+        throw new TRPCError({
+          message: "Password authentication is currently disabled",
+          code: "FORBIDDEN",
+        });
+      }
       try {
         user = await validatePassword(input.email, input.password);
       } catch (e) {
diff --git a/packages/trpc/routers/users.ts b/packages/trpc/routers/users.ts
index 736e7e2f..87d0fa2d 100644
--- a/packages/trpc/routers/users.ts
+++ b/packages/trpc/routers/users.ts
@@ -31,9 +31,9 @@ export const usersAppRouter = router({
     .mutation(async ({ input, ctx }) => {
       if (
         serverConfig.auth.disableSignups ||
-        serverConfig.auth.disablePasswordSignups
+        serverConfig.auth.disablePasswordAuth
       ) {
-        const errorMessage = serverConfig.auth.disablePasswordSignups
+        const errorMessage = serverConfig.auth.disablePasswordAuth
           ? "Local Signups are disabled in the server config. Use OAuth instead!"
           : "Signups are disabled in server config";
         throw new TRPCError({