diff --git a/src/slic3r/GUI/Widgets/SpinInput.cpp b/src/slic3r/GUI/Widgets/SpinInput.cpp
index a012140400..0456d1a067 100644
--- a/src/slic3r/GUI/Widgets/SpinInput.cpp
+++ b/src/slic3r/GUI/Widgets/SpinInput.cpp
@@ -384,7 +384,7 @@ void SpinInput::onTextLostFocus(wxEvent &event)
     // pass to outer
     event.SetId(GetId());
     ProcessEventLocally(event);
-    e.Skip();
+    event.Skip();
 }
 
 void SpinInput::onTextEnter(wxCommandEvent &event)
@@ -581,7 +581,7 @@ void SpinInputDouble::onTextLostFocus(wxEvent &event)
     // pass to outer
     event.SetId(GetId());
     ProcessEventLocally(event);
-    e.Skip();
+    event.Skip();
 }
 
 void SpinInputDouble::onTextEnter(wxCommandEvent &event)