diff --git a/src/apps/haiku-depot/MainWindow.cpp b/src/apps/haiku-depot/MainWindow.cpp
index 2862900716..d3fbcbfecb 100644
--- a/src/apps/haiku-depot/MainWindow.cpp
+++ b/src/apps/haiku-depot/MainWindow.cpp
@@ -59,6 +59,7 @@ MainWindow::MainWindow(BRect frame)
 	;
 
 	fSplitView->SetCollapsible(0, false);
+	fSplitView->SetCollapsible(1, false);
 
 	_InitDummyModel();
 	_AdoptModel();