diff --git a/src/Screen.zig b/src/Screen.zig
index ed2f3e1..ee7a780 100644
--- a/src/Screen.zig
+++ b/src/Screen.zig
@@ -16,7 +16,7 @@ height: u16 = 0,
 width_pix: u16 = 0,
 height_pix: u16 = 0,
 
-buf: []Cell = undefined,
+buf: []Cell = &.{},
 
 cursor_row: u16 = 0,
 cursor_col: u16 = 0,