diff --git a/src/backend_x64/emit_x64_vector.cpp b/src/backend_x64/emit_x64_vector.cpp
index 18136087..928421d6 100644
--- a/src/backend_x64/emit_x64_vector.cpp
+++ b/src/backend_x64/emit_x64_vector.cpp
@@ -1156,7 +1156,7 @@ static void VectorShuffleImpl(ShuffleType type, EmitContext& ctx, IR::Inst* inst
     } else if (type == ShuffleType::HighHalfwords) {
         code.pshufhw(result, operand, mask);
     } else {
-        code.pshufw(result, operand, mask);
+        code.pshufd(result, operand, mask);
     }
 
     ctx.reg_alloc.DefineValue(inst, result);