diff --git a/src/test/run-pass/const-int-rotate.rs b/src/test/run-pass/const-int-rotate.rs
index 68c77f27a319..c014e97ef19b 100644
--- a/src/test/run-pass/const-int-rotate.rs
+++ b/src/test/run-pass/const-int-rotate.rs
@@ -1,5 +1,3 @@
-#![feature(const_int_rotate)]
-
 const LEFT: u32 = 0x10000b3u32.rotate_left(8);
 const RIGHT: u32 = 0xb301u32.rotate_right(8);
 
diff --git a/src/test/run-pass/const-int-sign.rs b/src/test/run-pass/const-int-sign.rs
index ae55c1a9b0e3..9d656a020306 100644
--- a/src/test/run-pass/const-int-sign.rs
+++ b/src/test/run-pass/const-int-sign.rs
@@ -1,5 +1,3 @@
-#![feature(const_int_sign)]
-
 const NEGATIVE_A: bool = (-10i32).is_negative();
 const NEGATIVE_B: bool = 10i32.is_negative();
 const POSITIVE_A: bool= (-10i32).is_positive();
diff --git a/src/test/run-pass/const-int-wrapping.rs b/src/test/run-pass/const-int-wrapping.rs
index 504a654c0db6..5ab712015dfc 100644
--- a/src/test/run-pass/const-int-wrapping.rs
+++ b/src/test/run-pass/const-int-wrapping.rs
@@ -1,5 +1,3 @@
-#![feature(const_int_wrapping)]
-
 const ADD_A: u32 = 200u32.wrapping_add(55);
 const ADD_B: u32 = 200u32.wrapping_add(u32::max_value());