--- a/eric6/CondaInterface/CondaNewEnvironmentDataDialog.py	Mon Mar 01 17:48:43 2021 +0100
+++ b/eric6/CondaInterface/CondaNewEnvironmentDataDialog.py	Tue Mar 02 17:17:09 2021 +0100
@@ -58,7 +58,8 @@
         if self.__requirementsMode:
             enable &= bool(self.requirementsFilePicker.text())
         
-        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enable)
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Ok).setEnabled(enable)
     
     @pyqtSlot(str)
     def on_nameEdit_textChanged(self, txt):