diff --git a/internal/core/hls_index.html b/internal/core/hls_index.html
index 544a104a..6fa3369a 100644
--- a/internal/core/hls_index.html
+++ b/internal/core/hls_index.html
@@ -2,6 +2,7 @@
 <html>
 <head>
 <meta charset="utf-8">
+<meta name="viewport" content="width=device-width">
 <style>
 html, body {
 	margin: 0;
diff --git a/internal/core/webrtc_index.html b/internal/core/webrtc_index.html
index 278879e8..913b0ba0 100644
--- a/internal/core/webrtc_index.html
+++ b/internal/core/webrtc_index.html
@@ -2,6 +2,7 @@
 <html>
 <head>
 <meta charset="utf-8">
+<meta name="viewport" content="width=device-width">
 <style>
 html, body {
 	margin: 0;
