diff --git a/src/main.rs b/src/main.rs
index ced5470..27805ce 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,7 +13,7 @@ fn main() {
     let mut bytes_read: usize = 1;
     let mut exit_status: Option<i32>;
     let mut exit_code: i32 = 0;
-    let mut variables = Variables::new();
+    let variables = Variables::new();
 
     while bytes_read != 0 {
         variables.print_ps1();