diff --git a/tests/ui/consts/const-eval/ptr_fragments_in_final.rs b/tests/ui/consts/const-eval/ptr_fragments_in_final.rs
index 76f292c3f8b52..7af6a6a9079c4 100644
--- a/tests/ui/consts/const-eval/ptr_fragments_in_final.rs
+++ b/tests/ui/consts/const-eval/ptr_fragments_in_final.rs
@@ -1,4 +1,5 @@
 //! Test that we properly error when there is a pointer fragment in the final value.
+//@ ignore-s390x different alignment on s390x make the test fail
 
 use std::{mem::{self, MaybeUninit}, ptr};
 
diff --git a/tests/ui/consts/const-eval/ptr_fragments_in_final.stderr b/tests/ui/consts/const-eval/ptr_fragments_in_final.stderr
index de0cd4db7e155..818a559d4e47e 100644
--- a/tests/ui/consts/const-eval/ptr_fragments_in_final.stderr
+++ b/tests/ui/consts/const-eval/ptr_fragments_in_final.stderr
@@ -1,5 +1,5 @@
 error: encountered partial pointer in final value of constant
-  --> $DIR/ptr_fragments_in_final.rs:15:1
+  --> $DIR/ptr_fragments_in_final.rs:16:1
    |
 LL | const MEMCPY_RET: MaybeUninit<*const i32> = unsafe {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -7,7 +7,7 @@ LL | const MEMCPY_RET: MaybeUninit<*const i32> = unsafe {
    = note: while pointers can be broken apart into individual bytes during const-evaluation, only complete pointers (with all their bytes in the right order) are supported in the final value
 
 error: encountered partial pointer in final value of constant
-  --> $DIR/ptr_fragments_in_final.rs:24:1
+  --> $DIR/ptr_fragments_in_final.rs:25:1
    |
 LL | const MIXED_PTR: MaybeUninit<*const u8> = {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -15,7 +15,7 @@ LL | const MIXED_PTR: MaybeUninit<*const u8> = {
    = note: while pointers can be broken apart into individual bytes during const-evaluation, only complete pointers (with all their bytes in the right order) are supported in the final value
 
 error: encountered partial pointer in final value of constant
-  --> $DIR/ptr_fragments_in_final.rs:61:5
+  --> $DIR/ptr_fragments_in_final.rs:62:5
    |
 LL |     const A: Thing = unsafe {
    |     ^^^^^^^^^^^^^^