diff --git a/DesktopClock/ClockTheme.cs b/DesktopClock/ClockTheme.cs
index aafe498..2fbd36e 100644
--- a/DesktopClock/ClockTheme.cs
+++ b/DesktopClock/ClockTheme.cs
@@ -47,19 +47,19 @@ public static IReadOnlyList<ClockTheme> GetBuiltInThemes()
             CreateSystemTheme(),
             new ClockTheme("Accent", "Segoe UI", "SemiBold",
                 Color.FromRgb(0xFF, 0xFF, 0xFF), SystemThemeService.GetSystemAccentColor(),
-                backgroundEnabled: true, backgroundOpacity: 1, backgroundCornerRadius: 8, outlineThickness: 0.2),
+                backgroundEnabled: true, backgroundOpacity: 1, backgroundCornerRadius: 1, outlineThickness: 0.2),
             new ClockTheme("Smoke", "Segoe UI", "Normal",
                 Color.FromRgb(0xF2, 0xF2, 0xF2), Color.FromRgb(0x0A, 0x0A, 0x10),
-                backgroundEnabled: true, backgroundOpacity: 0.55, backgroundCornerRadius: 10, outlineThickness: 0.2),
+                backgroundEnabled: true, backgroundOpacity: 0.55, backgroundCornerRadius: 1, outlineThickness: 0.2),
             new ClockTheme("Terminal", "Consolas", "Bold",
                 Color.FromRgb(0x00, 0xE5, 0xFF), Color.FromRgb(0x0C, 0x0C, 0x0C),
-                backgroundEnabled: true, backgroundOpacity: 0.85, backgroundCornerRadius: 6, outlineThickness: 0.2),
+                backgroundEnabled: true, backgroundOpacity: 0.85, backgroundCornerRadius: 1, outlineThickness: 0.2),
             new ClockTheme("Midnight", "Segoe UI", "SemiBold",
                 Color.FromRgb(0x4C, 0xC2, 0xFF), Color.FromRgb(0x1B, 0x1B, 0x1B),
-                backgroundEnabled: true, backgroundOpacity: 0.95, backgroundCornerRadius: 8, outlineThickness: 0.2),
+                backgroundEnabled: true, backgroundOpacity: 0.95, backgroundCornerRadius: 1, outlineThickness: 0.2),
             new ClockTheme("Paper", "Georgia", "Normal",
                 Color.FromRgb(0x1A, 0x1A, 0x1A), Color.FromRgb(0xFA, 0xF9, 0xF6),
-                backgroundEnabled: true, backgroundOpacity: 0.97, backgroundCornerRadius: 8, outlineThickness: 0.2),
+                backgroundEnabled: true, backgroundOpacity: 0.97, backgroundCornerRadius: 1, outlineThickness: 0.2),
             new ClockTheme("Minimal", "Segoe UI", "Light",
                 Color.FromRgb(0xFF, 0xFF, 0xFF), Color.FromRgb(0x00, 0x00, 0x00),
                 backgroundEnabled: false, backgroundOpacity: 1, backgroundCornerRadius: 1, outlineThickness: 0),