diff --git a/source/gui/widgets/spinbox.cpp b/source/gui/widgets/spinbox.cpp
index 6ed1f3ed..49ae0347 100644
--- a/source/gui/widgets/spinbox.cpp
+++ b/source/gui/widgets/spinbox.cpp
@@ -467,7 +467,7 @@ namespace nana
 
 					std::wstring text;
 
-					if (API::is_focus_ready(editor_->window_handle()))
+					if (API::is_focus_ready(editor_->window_handle()) && editor_->attr().editable)
 						text = to_wstring(range_->value());
 					else
 						text = to_wstring(modifier_.prefix + range_->value() + modifier_.suffix);