diff --git a/src/os/shell/commander/commander.c b/src/os/shell/commander/commander.c
index f49e7e3..6a76ac5 100644
--- a/src/os/shell/commander/commander.c
+++ b/src/os/shell/commander/commander.c
@@ -23,7 +23,7 @@ CMDResult wapp_shell_commander_execute(CMDOutHandling out_handling, Str8 *out_bu
     return CMD_NO_EXIT(SHELL_ERR_INVALID_ARGS);
   }
 
-  Allocator arena = wapp_mem_arena_allocator_init(MB(100));
+  Allocator arena = wapp_mem_arena_allocator_init(KB(500));
 
   Str8 *cmd_str = wapp_str8_join(&arena, cmd, &wapp_str8_lit_ro(" "));
   if (!cmd_str) {