diff --git a/crates/core_arch/src/macros.rs b/crates/core_arch/src/macros.rs
index 223e69317c..28e62f8c51 100644
--- a/crates/core_arch/src/macros.rs
+++ b/crates/core_arch/src/macros.rs
@@ -69,10 +69,7 @@ macro_rules! simd_shuffle {
         simd_shuffle(
             $x,
             $y,
-            const {
-                let v: [u32; _] = $idx;
-                v
-            },
+            const { $idx },
         )
     }};
 }