diff --git a/src/test/pretty/asm.pp b/src/test/pretty/asm.pp
index b3d188dd7088..c86d8a119718 100644
--- a/src/test/pretty/asm.pp
+++ b/src/test/pretty/asm.pp
@@ -2,7 +2,7 @@
 #![no_std]
 #![feature(asm)]
 #[prelude_import]
-use ::std::prelude::v1::*;
+use ::std::prelude::rust_2015::*;
 #[macro_use]
 extern crate std;
 
diff --git a/src/test/pretty/cast-lt.pp b/src/test/pretty/cast-lt.pp
index 47a7dac95b9c..4f6a92490902 100644
--- a/src/test/pretty/cast-lt.pp
+++ b/src/test/pretty/cast-lt.pp
@@ -1,7 +1,7 @@
 #![feature(prelude_import)]
 #![no_std]
 #[prelude_import]
-use ::std::prelude::v1::*;
+use ::std::prelude::rust_2015::*;
 #[macro_use]
 extern crate std;
 // pretty-compare-only
diff --git a/src/test/pretty/dollar-crate.pp b/src/test/pretty/dollar-crate.pp
index 131cd0a67c66..f4be3c1c63a8 100644
--- a/src/test/pretty/dollar-crate.pp
+++ b/src/test/pretty/dollar-crate.pp
@@ -1,7 +1,7 @@
 #![feature(prelude_import)]
 #![no_std]
 #[prelude_import]
-use ::std::prelude::v1::*;
+use ::std::prelude::rust_2015::*;
 #[macro_use]
 extern crate std;
 // pretty-compare-only
diff --git a/src/test/pretty/expanded-and-path-remap-80832.pp b/src/test/pretty/expanded-and-path-remap-80832.pp
index 6dbc19e9d9c6..1579ea41cfdf 100644
--- a/src/test/pretty/expanded-and-path-remap-80832.pp
+++ b/src/test/pretty/expanded-and-path-remap-80832.pp
@@ -1,7 +1,7 @@
 #![feature(prelude_import)]
 #![no_std]
 #[prelude_import]
-use ::std::prelude::v1::*;
+use ::std::prelude::rust_2015::*;
 #[macro_use]
 extern crate std;
 // Test for issue 80832
diff --git a/src/test/pretty/issue-12590-c.pp b/src/test/pretty/issue-12590-c.pp
index 1761c0653ce8..dd0b8899b2d9 100644
--- a/src/test/pretty/issue-12590-c.pp
+++ b/src/test/pretty/issue-12590-c.pp
@@ -1,7 +1,7 @@
 #![feature(prelude_import)]
 #![no_std]
 #[prelude_import]
-use ::std::prelude::v1::*;
+use ::std::prelude::rust_2015::*;
 #[macro_use]
 extern crate std;
 // pretty-compare-only
diff --git a/src/test/pretty/issue-4264.pp b/src/test/pretty/issue-4264.pp
index 7b0a00282fbb..199aee05622b 100644
--- a/src/test/pretty/issue-4264.pp
+++ b/src/test/pretty/issue-4264.pp
@@ -1,5 +1,5 @@
 #[prelude_import]
-use ::std::prelude::v1::*;
+use ::std::prelude::rust_2015::*;
 #[macro_use]
 extern crate std;
 // pretty-compare-only