diff --git a/soitool/help_actions.py b/soitool/help_actions.py
index d20393dc7311b2f642eab16bb337e537d0df46be..9b6d63982c639b2382eb65c83ff3f529828b28ba 100644
--- a/soitool/help_actions.py
+++ b/soitool/help_actions.py
@@ -76,8 +76,8 @@ class EasyUse(QDialog):
         self.setWindowFlag(Qt.WindowContextHelpButtonHint, False)
 
         self.text = QLabel(
-            "Her skal det være mye tekst og bilder om hvordan\
-                applikasjonen brukes"
+            """Her skal det være mye tekst og bilder om hvordan
+            applikasjonen brukes"""
         )
         self.layout = QVBoxLayout()
         self.layout_text = QVBoxLayout()
diff --git a/soitool/main_window.py b/soitool/main_window.py
index 90e88146bb6305ea90cd945663641773fbef5a23..d0329b27be10a84dd2f97d47eabe727e9a784199 100644
--- a/soitool/main_window.py
+++ b/soitool/main_window.py
@@ -41,6 +41,8 @@ class MainWindow(QMainWindow):
         self.setWindowTitle("SOI-tool")
         self.statusBar()
 
+        self.popup_hotkeys = Hotkeys()
+        self.popup_easy_use = EasyUse()
         # Database instance
         self.database = Database(db_path)
         # Timer for automatic update of codes in CodeBook
@@ -199,16 +201,14 @@ class MainWindow(QMainWindow):
             regenerate()
 
     def open_hotkeys(self):
-        """Open hotkey dialog"""
-        self.popup = Hotkeys()
-        self.popup.setWindowTitle("Hurtigtaster")
-        self.popup.exec()
+        """Open hotkey dialog."""
+        self.popup_hotkeys.setWindowTitle("Hurtigtaster")
+        self.popup_hotkeys.exec()
 
     def open_easy_use(self):
-        """Open easy use dialog"""
-        self.popup = EasyUse()
-        self.popup.setWindowTitle("Enkel bruk")
-        self.popup.exec()
+        """Open easy use dialog."""
+        self.popup_easy_use.setWindowTitle("Enkel bruk")
+        self.popup_easy_use.exec()
 
 
 if __name__ == "__main__":