diff --git a/addons/mail/static/src/components/rtc_video/rtc_video.scss b/addons/mail/static/src/components/rtc_video/rtc_video.scss
deleted file mode 100644
index 0648aa00ce5..00000000000
--- a/addons/mail/static/src/components/rtc_video/rtc_video.scss
+++ /dev/null
@@ -1,18 +0,0 @@
-// ------------------------------------------------------------------
-// Layout
-// ------------------------------------------------------------------
-
-.o_RtcVideo {
-    width: 100%;
-    height: 100%;
-}
-
-// ------------------------------------------------------------------
-// Style
-// ------------------------------------------------------------------
-
-.o_RtcVideo {
-    background-color: black;
-    border-radius: $o-mail-rounded-rectangle-border-radius-sm;
-    cursor: pointer;
-}
diff --git a/addons/mail/static/src/components/rtc_video/rtc_video.xml b/addons/mail/static/src/components/rtc_video/rtc_video.xml
index 0daa977f86e..26c49523852 100644
--- a/addons/mail/static/src/components/rtc_video/rtc_video.xml
+++ b/addons/mail/static/src/components/rtc_video/rtc_video.xml
@@ -3,7 +3,7 @@
 
     <t t-name="mail.RtcVideo" owl="1">
         <t t-if="rtcVideoView">
-            <video class="o_RtcVideo"
+            <video class="o_RtcVideo w-100 h-100 rounded-sm bg-black o_cursor_pointer"
                 t-attf-class="{{ className }}"
                 playsinline="true"
                 autoplay="true"