diff --git a/toonz/sources/toonz/meshifypopup.cpp b/toonz/sources/toonz/meshifypopup.cpp
index 4138011..f371a09 100644
--- a/toonz/sources/toonz/meshifypopup.cpp
+++ b/toonz/sources/toonz/meshifypopup.cpp
@@ -697,7 +697,7 @@ MeshifyPopup::MeshifyPopup()
   // Finally, acquire current selection
   onCellSwitched();
 
-  m_viewer->resize(0, 350);
+  m_viewer->resize(600, 350);
   resize(600, 700);
 }