diff --git a/dlls/user/resources/user32_Pl.rc b/dlls/user/resources/user32_Pl.rc
index d5718a7261b..a33b3800611 100644
--- a/dlls/user/resources/user32_Pl.rc
+++ b/dlls/user/resources/user32_Pl.rc
@@ -53,7 +53,7 @@ STYLE DS_MODALFRAME | DS_NOIDLEMSG | WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYS
 BEGIN
 	ICON "", 1088, 8, 20, 16, 16, WS_CHILD | WS_VISIBLE
 	LTEXT "", 100, 32, 4, 176, 48, WS_CHILD | WS_VISIBLE | WS_GROUP | SS_NOPREFIX
-	PUSHBUTTON "Ok", 1, 16, 56, 40, 14, WS_CHILD | WS_VISIBLE | WS_TABSTOP
+	PUSHBUTTON "OK", 1, 16, 56, 40, 14, WS_CHILD | WS_VISIBLE | WS_TABSTOP
 	PUSHBUTTON "Anuluj", 2, 64, 56, 40, 14, WS_CHILD | WS_VISIBLE | WS_TABSTOP
 	PUSHBUTTON "&Zaniechaj", 3, 112, 56, 40, 14, WS_CHILD | WS_VISIBLE | WS_TABSTOP
 	PUSHBUTTON "&Ponów próbę", 4, 160, 56, 50, 14, WS_CHILD | WS_VISIBLE | WS_TABSTOP