diff --git a/src/kits/shared/AboutWindow.cpp b/src/kits/shared/AboutWindow.cpp
index e1e4a69eda..0b16de8746 100644
--- a/src/kits/shared/AboutWindow.cpp
+++ b/src/kits/shared/AboutWindow.cpp
@@ -198,7 +198,10 @@ AboutView::AboutView(const char* appName, const char* signature)
 			.Add(fNameView)
 			.Add(fVersionView)
 			.Add(infoViewScroller)
-			.Add(closeButton)
+			.AddGroup(B_HORIZONTAL, 0)
+				.AddGlue()
+				.Add(closeButton)
+				.End()
 			.End()
 		.AddGlue()
 		.End();