diff --git a/src/scrapers/aylo.js b/src/scrapers/aylo.js
index 53d39108..57be7cb9 100755
--- a/src/scrapers/aylo.js
+++ b/src/scrapers/aylo.js
@@ -245,7 +245,6 @@ async function getSession(site, parameters, url) {
 		headers: {
 			'Accept-Language': 'en-US,en;', // somehow seems essential for some MG sites
 			Connection: 'keep-alive',
-			'User-Agent': 'HTTPie/3.2.1',
 		},
 		interval: parameters?.interval,
 		concurrency: parameters?.concurrency,
diff --git a/src/utils/http.js b/src/utils/http.js
index a2ba75ba..c9a10df7 100755
--- a/src/utils/http.js
+++ b/src/utils/http.js
@@ -438,8 +438,8 @@ async function scheduleRequest(method = 'get', url, body, requestOptions = {}) {
 		...defaultOptions,
 		...requestOptions,
 		headers: {
-			...(requestOptions.includeDefaultHeaders === false ? {} : defaultOptions.headers),
-			...requestOptions.headers,
+			...Object.fromEntries(requestOptions.includeDefaultHeaders === false ? {} : Object.entries(defaultOptions.headers).map(([key, value]) => [key.toLowerCase(), value])),
+			...Object.fromEntries(Object.entries(requestOptions.headers || {}).map(([key, value]) => [key.toLowerCase(), value])),
 		},
 		responseTimeout: requestOptions.responseTimeout || requestOptions.timeout || defaultOptions.timeout,
 		stream: !!requestOptions.destination,