diff --git a/src/drivers/win/palette.cpp b/src/drivers/win/palette.cpp
index d7261960..5b2bd719 100644
--- a/src/drivers/win/palette.cpp
+++ b/src/drivers/win/palette.cpp
@@ -137,7 +137,7 @@ BOOL CALLBACK PaletteConCallB(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
 			SendDlgItemMessage(hwndDlg, STATIC_SHARPVALUE,   WM_SETTEXT, 0, (LPARAM) text);
 			sprintf(text, "Contrast: %d%", palcontrast);
 			SendDlgItemMessage(hwndDlg, STATIC_CONTRASTVALUE,WM_SETTEXT, 0, (LPARAM) text);
-			sprintf(text, "Brightness: %d%", palbrightness);
+			sprintf(text, "Brightness: %d%%", palbrightness);
 			SendDlgItemMessage(hwndDlg, STATIC_BRIGHTVALUE,  WM_SETTEXT, 0, (LPARAM) text);
 			break;