diff --git a/rosapps/regedit/listview.c b/rosapps/regedit/listview.c
index d2c5c4b23e6..681471d156d 100644
--- a/rosapps/regedit/listview.c
+++ b/rosapps/regedit/listview.c
@@ -270,8 +270,8 @@ HWND CreateListView(HWND hwndParent, int id)
  
     // Get the dimensions of the parent window's client area, and create the list view control. 
     GetClientRect(hwndParent, &rcClient); 
-    hwndLV = CreateWindowEx(0, WC_LISTVIEW, _T("List View"), 
-        WS_VISIBLE | WS_CHILD | WS_EX_CLIENTEDGE | LVS_REPORT, 
+    hwndLV = CreateWindowEx(WS_EX_CLIENTEDGE, WC_LISTVIEW, _T("List View"), 
+        WS_VISIBLE | WS_CHILD | LVS_REPORT, 
         0, 0, rcClient.right, rcClient.bottom, 
         hwndParent, (HMENU)id, hInst, NULL); 
     ListView_SetExtendedListViewStyle(hwndLV,  LVS_EX_FULLROWSELECT);
diff --git a/rosapps/regedit/treeview.c b/rosapps/regedit/treeview.c
index 69d7b490730..82a0d50bb78 100644
--- a/rosapps/regedit/treeview.c
+++ b/rosapps/regedit/treeview.c
@@ -245,8 +245,8 @@ HWND CreateTreeView(HWND hwndParent, LPTSTR pHostName, int id)
  
     // Get the dimensions of the parent window's client area, and create the tree view control. 
     GetClientRect(hwndParent, &rcClient); 
-    hwndTV = CreateWindowEx(0, WC_TREEVIEW, _T("Tree View"), 
-        WS_VISIBLE | WS_CHILD | WS_EX_CLIENTEDGE | TVS_HASLINES | TVS_HASBUTTONS | TVS_LINESATROOT,
+    hwndTV = CreateWindowEx(WS_EX_CLIENTEDGE, WC_TREEVIEW, _T("Tree View"), 
+        WS_VISIBLE | WS_CHILD | TVS_HASLINES | TVS_HASBUTTONS | TVS_LINESATROOT,
         0, 0, rcClient.right, rcClient.bottom, 
         hwndParent, (HMENU)id, hInst, NULL); 
     // Initialize the image list, and add items to the control.