diff --git a/lib/resources/ui/sp-visualizer-view.ui b/lib/resources/ui/sp-visualizer-view.ui
index 6a4c2f40..c183ec3f 100644
--- a/lib/resources/ui/sp-visualizer-view.ui
+++ b/lib/resources/ui/sp-visualizer-view.ui
@@ -17,7 +17,8 @@
             <property name="visible">true</property>
             <child>
               <object class="GtkScrolledWindow">
-                <property name="hscrollbar-policy">external</property>
+                <!-- Horizontal scrolling is handled by @scrollbar -->
+                <property name="hscrollbar-policy">never</property>
                 <property name="visible">true</property>
                 <property name="propagate-natural-height">true</property>
                 <property name="vexpand">true</property>