diff --git a/src/runner.zig b/src/runner.zig
index 442068d..a10b7a5 100644
--- a/src/runner.zig
+++ b/src/runner.zig
@@ -26,7 +26,7 @@ pub const Runner = struct {
     /// If the runner is in REPL mode
     repl: bool,
 
-    args: [][]u8,
+    args: []const [:0]u8,
 
     pub fn init(allocator: *std.mem.Allocator, repl: bool) Runner {
         return Runner{