diff --git a/theme/theme.go b/theme/theme.go
index 55a5ce04a9..c977456626 100644
--- a/theme/theme.go
+++ b/theme/theme.go
@@ -151,7 +151,7 @@ func (t *builtinTheme) Size(s fyne.ThemeSizeName) float32 {
 	case SizeNamePadding:
 		return 4
 	case SizeNameScrollBar:
-		return 16
+		return 12
 	case SizeNameScrollBarSmall:
 		return 3
 	case SizeNameText: