diff --git a/src/test/codegen/issue-75659.rs b/src/test/codegen/issue-75659.rs
index 8a4b7ef8c4337..d093c841d68ef 100644
--- a/src/test/codegen/issue-75659.rs
+++ b/src/test/codegen/issue-75659.rs
@@ -2,6 +2,7 @@
 // when searching in small slices.
 
 // compile-flags: -O
+// only-x86_64
 
 #![crate_type = "lib"]