diff --git a/plugins/3MFReader/WorkspaceDialog.py b/plugins/3MFReader/WorkspaceDialog.py
index ed42485691..135cf58435 100644
--- a/plugins/3MFReader/WorkspaceDialog.py
+++ b/plugins/3MFReader/WorkspaceDialog.py
@@ -35,10 +35,12 @@ class WorkspaceDialog(QObject):
         self._qml_url = "WorkspaceDialog.qml"
         self._lock = threading.Lock()
         self._default_strategy = None
-        self._result = {"machine": self._default_strategy,
-                        "quality_changes": self._default_strategy,
-                        "definition_changes": self._default_strategy,
-                        "material": self._default_strategy}
+        self._result = {
+            "machine": self._default_strategy,
+            "quality_changes": self._default_strategy,
+            "definition_changes": self._default_strategy,
+            "material": self._default_strategy,
+        }
         self._override_machine = None
         self._visible = False
         self.showDialogSignal.connect(self.__show)
@@ -347,10 +349,12 @@ class WorkspaceDialog(QObject):
         if threading.current_thread() != threading.main_thread():
             self._lock.acquire()
         # Reset the result
-        self._result = {"machine": self._default_strategy,
-                        "quality_changes": self._default_strategy,
-                        "definition_changes": self._default_strategy,
-                        "material": self._default_strategy}
+        self._result = {
+            "machine": self._default_strategy,
+            "quality_changes": self._default_strategy,
+            "definition_changes": self._default_strategy,
+            "material": self._default_strategy,
+        }
         self._visible = True
         self.showDialogSignal.emit()