diff --git a/gui/src/aaregui/panels/scan_settings_panel.py b/gui/src/aaregui/panels/scan_settings_panel.py
index c023976d..90353cf6 100644
--- a/gui/src/aaregui/panels/scan_settings_panel.py
+++ b/gui/src/aaregui/panels/scan_settings_panel.py
@@ -100,9 +100,9 @@ class ScanSettingsPanel(QWidget):
 
             try:
                 # Reset high-resolution dependent defaults
-                self._dtz = float(self.dtz_enter.default)
-                self._transmission = float(self.transmission_enter.default)
-                self._high_res = float(self.high_res_enter.default)
+                self._dtz = float(self.dtz_enter.get_default())
+                self._transmission = float(self.transmission_enter.get_default())
+                self._high_res = float(self.high_res_enter.get_default())
             except Exception:
                 pass
 
@@ -115,9 +115,9 @@ class ScanSettingsPanel(QWidget):
                 self.high_res_enter.saved_value = float("nan")
 
             # Apply defaults shown in the controls
-            self.dtz_enter.update_value(self.dtz_enter.default)
-            self.transmission_enter.update_value(self.transmission_enter.default)
-            self.high_res_enter.update_value(self.high_res_enter.default)
+            self.dtz_enter.reset_to_default()
+            self.transmission_enter.reset_to_default()
+            self.high_res_enter.reset_to_default()
 
     @Slot(float)
     def set_dtz(self, v: float):