3 files changed, 3 insertions, 3 deletions
diff --git a/src/liballoc/tests/lib.rs b/src/liballoc/tests/lib.rs
index 17f1d0464a5..fddf341d0d1 100644
--- a/src/liballoc/tests/lib.rs
+++ b/src/liballoc/tests/lib.rs
@@ -29,7 +29,7 @@
 #![feature(inclusive_range_fields)]
 
 extern crate alloc_system;
-extern crate std_unicode;
+extern crate core;
 extern crate rand;
 
 use std::hash::{Hash, Hasher};
diff --git a/src/liballoc/tests/str.rs b/src/liballoc/tests/str.rs
index a14a5d32738..763dbe675b9 100644
--- a/src/liballoc/tests/str.rs
+++ b/src/liballoc/tests/str.rs
@@ -1204,7 +1204,7 @@ fn test_rev_split_char_iterator_no_trailing() {
 
 #[test]
 fn test_utf16_code_units() {
-    use std_unicode::str::Utf16Encoder;
+    use core::unicode::str::Utf16Encoder;
     assert_eq!(Utf16Encoder::new(vec!['é', '\u{1F4A9}'].into_iter()).collect::<Vec<u16>>(),
                [0xE9, 0xD83D, 0xDCA9])
 }
diff --git a/src/liballoc/tests/string.rs b/src/liballoc/tests/string.rs
index cb4a17a22d8..33f20be100d 100644
--- a/src/liballoc/tests/string.rs
+++ b/src/liballoc/tests/string.rs
@@ -132,7 +132,7 @@ fn test_from_utf16() {
         let s_as_utf16 = s.encode_utf16().collect::<Vec<u16>>();
         let u_as_string = String::from_utf16(&u).unwrap();
 
-        assert!(::std_unicode::char::decode_utf16(u.iter().cloned()).all(|r| r.is_ok()));
+        assert!(::core::unicode::char::decode_utf16(u.iter().cloned()).all(|r| r.is_ok()));
         assert_eq!(s_as_utf16, u);
 
         assert_eq!(u_as_string, s);