diff --git a/core/authentication/resources/views/email.htm b/core/authentication/resources/views/email.htm
index 7f885cf350..82dfbca151 100644
--- a/core/authentication/resources/views/email.htm
+++ b/core/authentication/resources/views/email.htm
@@ -59,7 +59,7 @@
 	</head>
 	<body>
 		{if !empty($background_video)}
-		<video id="background-video" autoplay muted2 poster="" onloadstart="this.playbackRate = 1;">
+		<video id="background-video" autoplay muted poster="" onloadstart="this.playbackRate = 1;">
 			<source src="{$background_video}" type="video/mp4">
 		</video>
 		{/if}
diff --git a/core/authentication/resources/views/login.htm b/core/authentication/resources/views/login.htm
index c9ce0d1917..03fb93b029 100644
--- a/core/authentication/resources/views/login.htm
+++ b/core/authentication/resources/views/login.htm
@@ -59,7 +59,7 @@
 	</head>
 	<body>
 		{if !empty($background_video)}
-		<video id="background-video" autoplay muted2 poster="" onloadstart="this.playbackRate = 1;">
+		<video id="background-video" autoplay muted poster="" onloadstart="this.playbackRate = 1;">
 			<source src="{$background_video}" type="video/mp4">
 		</video>
 		{/if}
diff --git a/core/authentication/resources/views/totp.htm b/core/authentication/resources/views/totp.htm
index 0caf68175b..3fd1989fa5 100644
--- a/core/authentication/resources/views/totp.htm
+++ b/core/authentication/resources/views/totp.htm
@@ -59,7 +59,7 @@
 	</head>
 	<body>
 		{if !empty($background_video)}
-		<video id="background-video" autoplay muted2 poster="" onloadstart="this.playbackRate = 1;">
+		<video id="background-video" autoplay muted poster="" onloadstart="this.playbackRate = 1;">
 			<source src="{$background_video}" type="video/mp4">
 		</video>
 		{/if}
diff --git a/core/authentication/resources/views/totp_secret.htm b/core/authentication/resources/views/totp_secret.htm
index 2ee2dd4796..e7ff3d7344 100644
--- a/core/authentication/resources/views/totp_secret.htm
+++ b/core/authentication/resources/views/totp_secret.htm
@@ -11,7 +11,7 @@
 	</head>
 	<body>
 		{if !empty($background_video)}
-		<video id="background-video" autoplay muted2 poster="" onloadstart="this.playbackRate = 1;">
+		<video id="background-video" autoplay muted poster="" onloadstart="this.playbackRate = 1;">
 			<source src="{$background_video}" type="video/mp4">
 		</video>
 		{/if}
diff --git a/core/authentication/resources/views/username.htm b/core/authentication/resources/views/username.htm
index e7cecaf8e2..cdf417b617 100644
--- a/core/authentication/resources/views/username.htm
+++ b/core/authentication/resources/views/username.htm
@@ -59,7 +59,7 @@
 	</head>
 	<body>
 		{if !empty($background_video)}
-		<video id="background-video" autoplay muted2 poster="" onloadstart="this.playbackRate = 1;">
+		<video id="background-video" autoplay muted poster="" onloadstart="this.playbackRate = 1;">
 			<source src="{$background_video}" type="video/mp4">
 		</video>
 		{/if}
