diff --git a/addons/fastwq/query/worker.py b/addons/fastwq/query/worker.py
index ef2a561..d6213a3 100644
--- a/addons/fastwq/query/worker.py
+++ b/addons/fastwq/query/worker.py
@@ -65,6 +65,7 @@ class QueryThread(QtCore.QThread):
                         self.note_flush.emit(note)
             except InvalidWordException:
                 # only show error info on single query
+                self.manager.fails += 1
                 if self.manager.total == 1:
                     showInfo(_("NO_QUERY_WORD"))
 
diff --git a/addons21/fastwq/query/worker.py b/addons21/fastwq/query/worker.py
index 916fca1..05331c2 100644
--- a/addons21/fastwq/query/worker.py
+++ b/addons21/fastwq/query/worker.py
@@ -66,6 +66,7 @@ class QueryThread(QThread):
                         self.note_flush.emit(note)
             except InvalidWordException:
                 # only show error info on single query
+                self.manager.fails += 1
                 if self.manager.total == 1:
                     showInfo(_("NO_QUERY_WORD"))