diff --git a/novelwriter/tools/manusbuild.py b/novelwriter/tools/manusbuild.py
index 69d29a8b..6f1b0d16 100644
--- a/novelwriter/tools/manusbuild.py
+++ b/novelwriter/tools/manusbuild.py
@@ -65,7 +65,6 @@ class GuiManuscriptBuild(QDialog):
         logger.debug("Create: GuiManuscriptBuild")
         self.setObjectName("GuiManuscriptBuild")
 
-        self.guiParent  = parent
         self.mainGui    = mainGui
         self.mainTheme  = mainGui.mainTheme
         self.theProject = mainGui.theProject
diff --git a/novelwriter/tools/manussettings.py b/novelwriter/tools/manussettings.py
index d13f344b..d2666e42 100644
--- a/novelwriter/tools/manussettings.py
+++ b/novelwriter/tools/manussettings.py
@@ -77,7 +77,6 @@ class GuiBuildSettings(QDialog):
         if CONFIG.osDarwin:
             self.setWindowFlag(Qt.WindowType.Tool)
 
-        self.guiParent  = parent
         self.mainGui    = mainGui
         self.mainTheme  = mainGui.mainTheme
         self.theProject = mainGui.theProject