diff --git a/src/lang.zig b/src/lang.zig
index d855a47..d13ef2f 100644
--- a/src/lang.zig
+++ b/src/lang.zig
@@ -378,7 +378,7 @@ pub const Lang = struct {
             cmd.split = try std.fmt.parseInt(usize, tok_it.next().?, 10);
             cmd.index = try std.fmt.parseInt(usize, tok_it.next().?, 10);
 
-            inline for (@typeInfo(@typeOf(command_struct.parameters)).Struct.fields) |cmd_field| {
+            inline for (@typeInfo(@TypeOf(cmd.parameters)).Struct.fields) |cmd_field| {
                 const arg = tok_it.next().?;
                 const argument_value = switch (cmd_field.field_type) {
                     f32 => try std.fmt.parseFloat(f32, arg),
@@ -391,7 +391,7 @@ pub const Lang = struct {
                     argument_value,
                 });
 
-                @field(cmd.params, cmd_field.name) = argument_value;
+                @field(cmd.parameters, cmd_field.name) = argument_value;
             }
         } else {
             inline for (@typeInfo(command_struct).Struct.fields) |cmd_field| {