diff --git a/data/theme/gnome-shell-high-contrast.css b/data/theme/gnome-shell-high-contrast.css
index 8724a68aa..a3857a101 100644
--- a/data/theme/gnome-shell-high-contrast.css
+++ b/data/theme/gnome-shell-high-contrast.css
@@ -440,7 +440,12 @@ StScrollBar {
 .osd-window {
   text-align: center;
   font-weight: bold;
-  spacing: 1em; }
+  spacing: 1em;
+  margin: 32px;
+  min-width: 64px;
+  min-height: 64px; }
+  .osd-window .osd-monitor-label {
+    font-size: 3em; }
   .osd-window .level {
     height: 0.6em;
     border-radius: 0.3em;
diff --git a/data/theme/gnome-shell-sass b/data/theme/gnome-shell-sass
index 69dbdecb3..48183dcf5 160000
--- a/data/theme/gnome-shell-sass
+++ b/data/theme/gnome-shell-sass
@@ -1 +1 @@
-Subproject commit 69dbdecb38e5e60209bfa4181d1a585c67002438
+Subproject commit 48183dcf5a926e369235789981f85e206397413b
diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index f70af47b7..1355d023d 100644
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -440,7 +440,12 @@ StScrollBar {
 .osd-window {
   text-align: center;
   font-weight: bold;
-  spacing: 1em; }
+  spacing: 1em;
+  margin: 32px;
+  min-width: 64px;
+  min-height: 64px; }
+  .osd-window .osd-monitor-label {
+    font-size: 3em; }
   .osd-window .level {
     height: 0.6em;
     border-radius: 0.3em;