diff --git a/clapper_src/controls.js b/clapper_src/controls.js
index 6ebcbb16..20261f48 100644
--- a/clapper_src/controls.js
+++ b/clapper_src/controls.js
@@ -436,8 +436,20 @@ class ClapperControls extends Gtk.Box
 
         player.set_volume(linearVolume);
 
-        /* FIXME: Should be placed in 'volume-changed'
+        /* FIXME: All of below should be placed in 'volume-changed'
          *  event once we move to message bus API */
+        let cssClass = 'overamp';
+        let hasOveramp = (scale.has_css_class(cssClass));
+
+        if(volume > 1) {
+            if(!hasOveramp)
+                scale.add_css_class(cssClass);
+        }
+        else {
+            if(hasOveramp)
+                scale.remove_css_class(cssClass);
+        }
+
         this._updateVolumeButtonIcon(volume);
     }
 
diff --git a/css/styles.css b/css/styles.css
index 86d66bdd..6c6992d7 100644
--- a/css/styles.css
+++ b/css/styles.css
@@ -96,6 +96,9 @@ scale marks {
 .osd .volumescale trough highlight {
   min-width: 6px;
 }
+.overamp trough highlight {
+  background: @error_color;
+}
 
 /* Floating Mode */
 .floatingwindow {