diff --git a/src/test/pretty/asm.pp b/src/test/pretty/asm.pp
index 1723e1cc1cb09..4903050e08ed2 100644
--- a/src/test/pretty/asm.pp
+++ b/src/test/pretty/asm.pp
@@ -8,6 +8,7 @@
 
 // pretty-mode:expanded
 // pp-exact:asm.pp
+// only-x86_64
 
 pub fn main() {
     let a: i32;
diff --git a/src/test/pretty/asm.rs b/src/test/pretty/asm.rs
index 9812f1d97e5ff..12c32e6721b33 100644
--- a/src/test/pretty/asm.rs
+++ b/src/test/pretty/asm.rs
@@ -2,6 +2,7 @@
 
 // pretty-mode:expanded
 // pp-exact:asm.pp
+// only-x86_64
 
 pub fn main() {
     let a: i32;