diff --git a/readactivity.py b/readactivity.py
index 53ac755..fd464a3 100644
--- a/readactivity.py
+++ b/readactivity.py
@@ -991,7 +991,8 @@
         self._view.copy()
 
     def _key_press_event_cb(self, widget, event):
-        if self.activity_button.page.title.has_focus():
+        if self.activity_button.page.title.has_focus() or \
+                self._num_page_entry.has_focus():
             return False
         keyname = Gdk.keyval_name(event.keyval)
         if keyname == 'c' and event.state & Gdk.ModifierType.CONTROL_MASK: