diff --git a/onionshare_gui/settings_dialog.py b/onionshare_gui/settings_dialog.py
index df806a06..105b1e3d 100644
--- a/onionshare_gui/settings_dialog.py
+++ b/onionshare_gui/settings_dialog.py
@@ -96,6 +96,9 @@ class SettingsDialog(QtWidgets.QDialog):
         # Check for updates button
         self.check_for_updates_button = QtWidgets.QPushButton(strings._('gui_settings_autoupdate_check_button', True))
         self.check_for_updates_button.clicked.connect(self.check_for_updates)
+        # We can't check for updates if not connected to Tor
+        if not self.onion.connected_to_tor:
+            self.check_for_updates_button.setEnabled(False)
 
         # Autoupdate options layout
         autoupdate_group_layout = QtWidgets.QVBoxLayout()