diff --git a/src/riotTags/main-menu.tag b/src/riotTags/main-menu.tag
index 41f525b86..44f043e83 100644
--- a/src/riotTags/main-menu.tag
+++ b/src/riotTags/main-menu.tag
@@ -304,6 +304,7 @@ main-menu.flexcol
                     }
                 });
                 previewWindow.setMenuBarVisibility(false);
+                previewWindow.maximize();
                 previewWindow.loadURL(`http://localhost:${server.address().port}`);
                 previewWindow.focus();
                 previewWindow.webContents.openDevTools();