diff --git a/tests/run-pass-fullmir/u128.rs b/tests/run-pass-fullmir/u128.rs
index a1fb96ef4a66..a05308acbe67 100644
--- a/tests/run-pass-fullmir/u128.rs
+++ b/tests/run-pass-fullmir/u128.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// compile-flags: -Zmir-emit-validate=0
-
 #![feature(i128_type)]
 
 fn b<T>(t: T) -> T { t }
diff --git a/tests/run-pass-fullmir/unsized-tuple-impls.rs b/tests/run-pass-fullmir/unsized-tuple-impls.rs
index acaedebbf9b8..ccb6883e8733 100644
--- a/tests/run-pass-fullmir/unsized-tuple-impls.rs
+++ b/tests/run-pass-fullmir/unsized-tuple-impls.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// compile-flags: -Zmir-emit-validate=0
-
 #![feature(unsized_tuple_coercion)]
 use std::mem;
 
diff --git a/tests/run-pass/pointers.rs b/tests/run-pass/pointers.rs
index 7d34d564ea43..f3ae3ab913a3 100644
--- a/tests/run-pass/pointers.rs
+++ b/tests/run-pass/pointers.rs
@@ -1,5 +1,3 @@
-// compile-flags: -Zmir-emit-validate=0
-
 fn one_line_ref() -> i16 {
     *&1
 }