diff --git a/src/main.rs b/src/main.rs
index e1544c2..1624bb5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -8,7 +8,7 @@ mod mal_tests;
 mod parse_tools;
 mod printer;
 mod reader;
-mod step5_tco;
+mod step4_if_fn_do;
 mod types;
 
 use core::ns_init;
diff --git a/src/parse_tools.rs b/src/parse_tools.rs
index 4908ec3..359ad84 100644
--- a/src/parse_tools.rs
+++ b/src/parse_tools.rs
@@ -1,6 +1,6 @@
 use crate::env::Env;
 use crate::reader::Reader;
-use crate::step5_tco::rep;
+use crate::step4_if_fn_do::rep;
 use crate::types::{MalErr, MalRet, MalType::Nil};
 use regex::Regex;
 use std::fs::File;