diff --git a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/ui/ExternalProjectDataSelectorDialog.java b/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/ui/ExternalProjectDataSelectorDialog.java
index 74647523e33e..2d7c4edb7cb3 100644
--- a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/ui/ExternalProjectDataSelectorDialog.java
+++ b/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/ui/ExternalProjectDataSelectorDialog.java
@@ -689,7 +689,7 @@ public final class ExternalProjectDataSelectorDialog extends DialogWrapper {
 
     @Override
     public void actionPerformed(@NotNull AnActionEvent e) {
-      TreeModel treeModel = (DefaultTreeModel)myTree.getModel();
+      TreeModel treeModel = myTree.getModel();
       Object root = treeModel.getRoot();
       if (!(root instanceof CheckedTreeNode)) {
         return;