diff --git a/boa/src/builtins/math/tests.rs b/boa/src/builtins/math/tests.rs
index b02d0e21a31..feb90b91046 100644
--- a/boa/src/builtins/math/tests.rs
+++ b/boa/src/builtins/math/tests.rs
@@ -1,5 +1,4 @@
-use super::*;
-use crate::{builtins::value::ValueData, exec::Executor, forward, forward_val, realm::Realm};
+use crate::{exec::Executor, forward, forward_val, realm::Realm};
 use std::f64;
 
 #[test]
@@ -395,7 +394,7 @@ fn pow() {
     assert_eq!(a.to_num(), f64::from(1024));
     assert_eq!(b.to_num(), f64::from(49));
     assert_eq!(c.to_num(), f64::from(2.0));
-    assert_eq!(d.to_num(), f64::from(0.02040816326530612));
+    assert_eq!(d.to_num(), f64::from(0.020_408_163_265_306_12));
 }
 
 #[test]
@@ -504,7 +503,7 @@ fn tan() {
     let realm = Realm::create();
     let mut engine = Executor::new(realm);
     let init = r#"
-        var a = Math.tan(1);
+        var a = Math.tan(1.1);
 
         "#;
 
@@ -512,7 +511,7 @@ fn tan() {
 
     let a = forward_val(&mut engine, "a").unwrap();
 
-    assert_eq!(a.to_num(), f64::from(1.557_407_724_654_902));
+    assert_eq!(a.to_num(), f64::from(1.964_759_657_248_652_5));
 }
 
 #[test]
@@ -530,7 +529,7 @@ fn tanh() {
     let a = forward_val(&mut engine, "a").unwrap();
     let b = forward_val(&mut engine, "b").unwrap();
 
-    assert_eq!(a.to_num(), f64::from(0.761_594_155_955_c764_9));
+    assert_eq!(a.to_num(), f64::from(0.761_594_155_955_764_9));
     assert_eq!(b.to_num(), f64::from(0));
 }