--- a/src/eric7/MicroPython/MicroPythonWidget.py	Tue Mar 14 16:52:16 2023 +0100
+++ b/src/eric7/MicroPython/MicroPythonWidget.py	Tue Mar 14 16:57:13 2023 +0100
@@ -2124,6 +2124,8 @@
                 package, version, mpy = dlg.getData()
                 with EricOverrideCursor():
                     out, err = self.__device.mipInstall(package, version, mpy)
+            else:
+                return
         elif method == "upip":
             title = self.tr("Install Packages")
             packagesStr, ok = QInputDialog.getText(