diff --git a/include/nana/gui/widgets/toolbar.hpp b/include/nana/gui/widgets/toolbar.hpp
index 1feb84a9..3116042d 100644
--- a/include/nana/gui/widgets/toolbar.hpp
+++ b/include/nana/gui/widgets/toolbar.hpp
@@ -35,10 +35,10 @@ namespace nana
 		{
 		    struct item_proxy
 		    {
-                nana::toolbar& widget;
-                std::size_t button;
+				nana::toolbar& widget;
+				std::size_t button;
 
-                void enable(bool enable_state) const;
+				void enable(bool enable_state) const;
 		    };
 
 			struct toolbar_events
diff --git a/source/gui/widgets/toolbar.cpp b/source/gui/widgets/toolbar.cpp
index 0ed983ca..1c36d355 100644
--- a/source/gui/widgets/toolbar.cpp
+++ b/source/gui/widgets/toolbar.cpp
@@ -421,10 +421,10 @@ namespace nana
 			//class drawer
 
 			// Item Proxy
-            void item_proxy::enable(bool enable_state) const
-            {
-                widget.enable(button, enable_state);
-            }
+			void item_proxy::enable(bool enable_state) const
+			{
+				widget.enable(button, enable_state);
+			}
 		}//end namespace toolbar
 	}//end namespace drawerbase