diff --git a/programs/wordpad/wordpad.c b/programs/wordpad/wordpad.c
index f1a7ceb5f03..bb34f2e8e2f 100644
--- a/programs/wordpad/wordpad.c
+++ b/programs/wordpad/wordpad.c
@@ -1232,7 +1232,7 @@ static LRESULT handle_findmsg(LPFINDREPLACEW pFr)
         if (pFr->lpstrFindWhat != custom_data->findBuffer)
         {
             lstrcpynW(custom_data->findBuffer, pFr->lpstrFindWhat,
-                      sizeof(custom_data->findBuffer));
+                      sizeof(custom_data->findBuffer) / sizeof(WCHAR));
             pFr->lpstrFindWhat = custom_data->findBuffer;
         }