diff --git a/src/sh/tuk/sheet/M1.cls b/src/sh/tuk/sheet/M1.cls
index 505d27a..62139a7 100644
--- a/src/sh/tuk/sheet/M1.cls
+++ b/src/sh/tuk/sheet/M1.cls
@@ -152,6 +152,7 @@ Private Sub Refresh(ws As Worksheet, ByVal startRow As Long, ByVal lastDataRow A
         End If
     Next r
     
+    Application.EnableEvents = True
     Exit Sub
 
 ErrorHandler:
diff --git a/src/sh/tuk/sheet/M2.cls b/src/sh/tuk/sheet/M2.cls
index f0de2f6..f1828a6 100644
--- a/src/sh/tuk/sheet/M2.cls
+++ b/src/sh/tuk/sheet/M2.cls
@@ -408,6 +408,7 @@ Private Sub Refresh(ws As Worksheet, ByVal startRow As Long, ByVal lastDataRow A
 NextRow:
     Next r
     
+    Application.EnableEvents = True
     Exit Sub
 
 ErrorHandler: