diff --git a/code/nel/tools/3d/panoply_preview/main_window.cpp b/code/nel/tools/3d/panoply_preview/main_window.cpp
index 4f7b7ddc2..ea415ba3a 100644
--- a/code/nel/tools/3d/panoply_preview/main_window.cpp
+++ b/code/nel/tools/3d/panoply_preview/main_window.cpp
@@ -74,7 +74,7 @@ CMainWindow::CMainWindow(const QMap<QString, QSize> &customSizeHints, QWidget *p
 	createStatusBar();
 
 	m_PanoplyPreview = new CPanoplyPreview(this);
-    setCentralWidget(m_PanoplyPreview);
+	setCentralWidget(m_PanoplyPreview);
 	
 	createDockWindows();
 }