--- a/eric7/UI/FindFileDialog.py	Fri May 21 17:51:45 2021 +0200
+++ b/eric7/UI/FindFileDialog.py	Fri May 21 17:54:15 2021 +0200
@@ -160,7 +160,7 @@
                 self.__lastFileItem.setFlags(
                     self.__lastFileItem.flags() |
                     Qt.ItemFlag.ItemIsUserCheckable |
-                    Qt.ItemFlag.ItemIsTristate)
+                    Qt.ItemFlag.ItemIsAutoTristate)
             self.__lastFileItem.setData(0, self.md5Role, md5)
         
         itm = QTreeWidgetItem(self.__lastFileItem)