diff --git a/toonz/sources/toonz/layerheaderpanel.cpp b/toonz/sources/toonz/layerheaderpanel.cpp
index 4be1da0..53173ca 100644
--- a/toonz/sources/toonz/layerheaderpanel.cpp
+++ b/toonz/sources/toonz/layerheaderpanel.cpp
@@ -179,7 +179,7 @@ void LayerHeaderPanel::mouseMoveEvent(QMouseEvent *event) {
 
   // preview button
   if (o->rect(PredefinedRect::EYE_AREA).contains(pos)) {
-    m_tooltip           = tr("Preview Visbility Toggle All");
+    m_tooltip           = tr("Preview Visibility Toggle All");
     m_buttonHighlighted = PreviewButton;
   }
   // camstand button