diff --git a/src/lang.zig b/src/lang.zig
index 98b1e77..5ded695 100644
--- a/src/lang.zig
+++ b/src/lang.zig
@@ -479,25 +479,24 @@ pub const CommandList = struct {
 
     pub fn deinit(self: *Self) void {
         for (self.list.items) |cmd_ptr| {
-            //self.list.allocator.destroy(cmd_ptr);
             inline for (@typeInfo(Command.Tag).Enum.fields) |field| {
                 if (cmd_ptr.tag == @field(Command.Tag, field.name)) {
                     const actual_tag =
                         @field(Command.Tag, field.name);
                     // if we find a match on the tag, we can get the type
                     const typ = Command.tagToType(actual_tag);
-                    _ = typ;
 
-                    // TODO fix
-
-                    //inline for (@typeInfo(typ).Struct.fields) |cmd_field| {
-                    //    switch (cmd_field.field_type) {
-                    //        []u8, []const u8 => self.list.allocator.destroy(@field(typ, cmd_field.name)),
-                    //        else => {},
-                    //    }
-                    //}
+                    const inner_command = cmd_ptr.cast(typ).?;
+                    inline for (@typeInfo(typ).Struct.fields) |cmd_field| {
+                        switch (cmd_field.field_type) {
+                            []u8, []const u8 => self.list.allocator.free(@field(inner_command, cmd_field.name)),
+                            else => {},
+                        }
+                    }
                 }
             }
+
+            self.list.allocator.destroy(cmd_ptr);
         }
         self.list.deinit();
     }