diff --git a/src/main.zig b/src/main.zig
index e8ae14f..172069b 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -671,7 +671,15 @@ fn wlKeyboardHandleKey(data: ?*anyopaque, keyboard: ?*c.wl_keyboard, serial: u32
 
     const pressed = state == c.WL_KEYBOARD_KEY_STATE_PRESSED or state == c.WL_KEYBOARD_KEY_STATE_REPEATED;
 
-    std.debug.print("{s} {any}\n", .{ buf, pressed });
+    const buf_end: usize = blk: {
+        var i: usize = 0;
+        while (buf[i] != 0) {
+            i += 1;
+        }
+        break :blk i;
+    };
+    const str: []const u8 = buf[0 .. buf_end];
+    std.debug.print("{s} {any}\n", .{ str, pressed });
 
     switch (sym) {
         c.XKB_KEY_Escape => {