diff --git a/server/internal/xorg/xorg.c b/server/internal/xorg/xorg.c
index 2f129af..3868f5d 100644
--- a/server/internal/xorg/xorg.c
+++ b/server/internal/xorg/xorg.c
@@ -168,7 +168,7 @@ short XGetScreenRate() {
 
 void SetKeyboard(char *layout) {
   // TOOD: refactor, use native API.
-  char cmd[12] = "setxkbmap ";
-  strcat(cmd, layout);
+  char cmd[13] = "setxkbmap ";
+  strncat(cmd, layout, 2);
   system(cmd);
 }