diff --git a/editor/project_manager.cpp b/editor/project_manager.cpp
index c7f03bd22be..a3167568088 100644
--- a/editor/project_manager.cpp
+++ b/editor/project_manager.cpp
@@ -1859,7 +1859,7 @@ void ProjectManager::_update_project_buttons() {
 	rename_btn->set_disabled(empty_selection || is_missing_project_selected);
 	run_btn->set_disabled(empty_selection || is_missing_project_selected);
 
-	erase_missing_btn->set_visible(_project_list->is_any_project_missing());
+	erase_missing_btn->set_disabled(!_project_list->is_any_project_missing());
 }
 
 void ProjectManager::_unhandled_input(const Ref<InputEvent> &p_ev) {
@@ -2472,6 +2472,7 @@ ProjectManager::ProjectManager() {
 	{
 		// Project tab side bar
 		VBoxContainer *tree_vb = memnew(VBoxContainer);
+		tree_vb->set_custom_minimum_size(Size2(120, 120));
 		projects_hb->add_child(tree_vb);
 
 		Button *create = memnew(Button);