diff --git a/rust-version b/rust-version
index 561d020f120..7c9e50da5ce 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-9bd53718e2537d95d8c092609618c2dcd6f05127
+d2df372bca13bb60979c909660e69f2451630e81
diff --git a/tests/compile-fail/null_pointer_deref.rs b/tests/compile-fail/null_pointer_deref.rs
index 076b2df609a..92c45b183c0 100644
--- a/tests/compile-fail/null_pointer_deref.rs
+++ b/tests/compile-fail/null_pointer_deref.rs
@@ -1,5 +1,5 @@
 #[allow(deref_nullptr)]
 fn main() {
-    let x: i32 = unsafe { *std::ptr::null() }; //~ ERROR null pointer is not a valid pointer for this operation
+    let x: i32 = unsafe { *std::ptr::null() }; //~ ERROR null pointer is not a valid pointer
     panic!("this should never print: {}", x);
 }
diff --git a/tests/compile-fail/null_pointer_write.rs b/tests/compile-fail/null_pointer_write.rs
index 5294e60c025..f8dca6882c2 100644
--- a/tests/compile-fail/null_pointer_write.rs
+++ b/tests/compile-fail/null_pointer_write.rs
@@ -1,4 +1,4 @@
 #[allow(deref_nullptr)]
 fn main() {
-    unsafe { *std::ptr::null_mut() = 0i32 }; //~ ERROR null pointer is not a valid pointer for this operation
+    unsafe { *std::ptr::null_mut() = 0i32 }; //~ ERROR null pointer is not a valid pointer
 }