diff --git a/addons/mail/static/src/components/messaging_menu/messaging_menu.scss b/addons/mail/static/src/components/messaging_menu/messaging_menu.scss
index 1aaea9db5fb..582604deb58 100644
--- a/addons/mail/static/src/components/messaging_menu/messaging_menu.scss
+++ b/addons/mail/static/src/components/messaging_menu/messaging_menu.scss
@@ -50,6 +50,7 @@
 
     &:not(.o-mobile) {
         display: flex;
+        flex-shrink: 0; // Forces Safari to not shrink below fit content
     }
 
     &.o-mobile {