diff --git a/packages/server/jest.setup.js b/packages/server/jest.setup.js
index ac7733a29..47829a53a 100644
--- a/packages/server/jest.setup.js
+++ b/packages/server/jest.setup.js
@@ -1,3 +1,5 @@
 // We don't want the tests to fail due to timeout, especially on CI, and certain
 // tests can take more time since we do integration testing too.
 jest.setTimeout(30 * 1000);
+
+process.env.JOPLIN_IS_TESTING = '1';
diff --git a/packages/server/src/middleware/routeHandler.ts b/packages/server/src/middleware/routeHandler.ts
index 402b59ab3..62867d98d 100644
--- a/packages/server/src/middleware/routeHandler.ts
+++ b/packages/server/src/middleware/routeHandler.ts
@@ -38,7 +38,7 @@ export default async function(ctx: AppContext) {
 
 		const responseFormat = routeResponseFormat(ctx);
 
-		if (error.retryAfterMs) ctx.set('Retry-After', Math.ceil(error.retryAfterMs / 1000).toString());
+		if (error.retryAfterMs) ctx.response.set('Retry-After', Math.ceil(error.retryAfterMs / 1000).toString());
 
 		if (error.code === 'invalidOrigin') {
 			ctx.response.body = error.message;
diff --git a/packages/server/src/utils/request/limiterLoginBruteForce.ts b/packages/server/src/utils/request/limiterLoginBruteForce.ts
index ca4a870ab..d9c465edf 100644
--- a/packages/server/src/utils/request/limiterLoginBruteForce.ts
+++ b/packages/server/src/utils/request/limiterLoginBruteForce.ts
@@ -2,11 +2,14 @@ import { RateLimiterMemory, RateLimiterRes } from 'rate-limiter-flexible';
 import { ErrorTooManyRequests } from '../errors';
 
 const limiterSlowBruteByIP = new RateLimiterMemory({
-	points: 3, // Up to 3 request per IP
+	points: 3, // Up to 3 requests per IP
 	duration: 30, // Per 30 seconds
 });
 
 export default async function(ip: string) {
+	// Tests need to make many requests quickly so we disable it in this case.
+	if (process.env.JOPLIN_IS_TESTING === '1') return;
+
 	try {
 		await limiterSlowBruteByIP.consume(ip);
 	} catch (error) {