diff --git a/src/alloy/backend/x64/x64_sequences.cc b/src/alloy/backend/x64/x64_sequences.cc
index 53995f4c3..e2e10d4f6 100644
--- a/src/alloy/backend/x64/x64_sequences.cc
+++ b/src/alloy/backend/x64/x64_sequences.cc
@@ -5457,6 +5457,7 @@ EMITTER(UNPACK, MATCH(I<OPCODE_UNPACK, V128<>, V128<>>)) {
         }
       }
     }
+    e.vpshufd(i.dest, i.dest, 0xB1);
   }
 };
 EMITTER_OPCODE_TABLE(