--- a/Preferences/ConfigurationPages/HelpDocumentationPage.py	Sun Sep 30 17:35:40 2018 +0200
+++ b/Preferences/ConfigurationPages/HelpDocumentationPage.py	Sun Sep 30 20:01:12 2018 +0300
@@ -96,7 +96,7 @@
             Preferences.getHelp("PyQt5DocDir"), toNative=False)
         self.pysideDocDirPicker.setText(
             Preferences.getHelp("PySideDocDir"), toNative=False)
-        self.pysideDocDirPicker.setText(
+        self.pyside2DocDirPicker.setText(
             Preferences.getHelp("PySide2DocDir"), toNative=False)
         
     def save(self):