diff --git a/src/View/Tools/PamhyrWindow.py b/src/View/Tools/PamhyrWindow.py
index 69b8623b..321c2864 100644
--- a/src/View/Tools/PamhyrWindow.py
+++ b/src/View/Tools/PamhyrWindow.py
@@ -186,12 +186,13 @@ class PamhyrWindow(ASubMainWindow, ListedSubWindow, PamhyrWindowTools):
     def _set_title(self):
         title = self._title
 
-        if self._study.is_read_only():
-            title = "⛔ " + title
+        if self._study is not None:
+            if self._study.is_read_only():
+                title = "⛔ " + title
 
-        scenario = self._study.status.scenario
-        if scenario is not None and scenario.name != "default":
-            title += f" | {scenario.name}"
+            scenario = self._study.status.scenario
+            if scenario is not None and scenario.name != "default":
+                title += f" | {scenario.name}"
 
         self.ui.setWindowTitle(title)