diff --git a/src/preferences/appearance/APRWindow.cpp b/src/preferences/appearance/APRWindow.cpp
index 301887bcf8..61203bcacb 100644
--- a/src/preferences/appearance/APRWindow.cpp
+++ b/src/preferences/appearance/APRWindow.cpp
@@ -37,8 +37,8 @@ static const uint32 kMsgRevert = 'rvrt';
 APRWindow::APRWindow(BRect frame)
 	:
 	BWindow(frame, B_TRANSLATE_SYSTEM_NAME("Appearance"), B_TITLED_WINDOW,
-		B_NOT_ZOOMABLE | B_AUTO_UPDATE_SIZE_LIMITS | B_QUIT_ON_WINDOW_CLOSE,
-		B_ALL_WORKSPACES)
+		B_NOT_RESIZABLE | B_NOT_ZOOMABLE | B_AUTO_UPDATE_SIZE_LIMITS
+			| B_QUIT_ON_WINDOW_CLOSE, B_ALL_WORKSPACES)
 {
 	SetLayout(new BGroupLayout(B_HORIZONTAL));