diff --git a/src/main/scala/chisel3/aop/Select.scala b/src/main/scala/chisel3/aop/Select.scala
index c076935e014..43a1ac03328 100644
--- a/src/main/scala/chisel3/aop/Select.scala
+++ b/src/main/scala/chisel3/aop/Select.scala
@@ -392,7 +392,7 @@ object Select {
         .block
         .getCommands()
     ) {
-      case Attach(_, seq) if seq.contains(signal) => seq
+      case Attach(_, seq) if seq.contains(Node(signal)) => seq
     }.flatMap { seq => seq.map(_.id.asInstanceOf[Data]) }.toSet
   }
 
diff --git a/src/test/scala/chiselTests/aop/SelectSpec.scala b/src/test/scala/chiselTests/aop/SelectSpec.scala
index 4d65b2cfe6f..e0ecbe1a3d0 100644
--- a/src/test/scala/chiselTests/aop/SelectSpec.scala
+++ b/src/test/scala/chiselTests/aop/SelectSpec.scala
@@ -88,6 +88,20 @@ class SelectSpec extends ChiselFlatSpec {
 
   }
 
+  "Test" should "pass if selecting attach" in {
+    import chisel3.experimental.{attach, Analog}
+    class AttachTest extends RawModule {
+      val a, b, c = IO(Analog(8.W))
+      attach(a, b, c)
+    }
+    val dut = ChiselGeneratorAnnotation(() => new AttachTest)
+      .elaborate(1)
+      .asInstanceOf[DesignAnnotation[AttachTest]]
+      .design
+    Select.attachedTo(dut)(dut.a) should be(Set(dut.a, dut.b, dut.c))
+
+  }
+
   "Test" should "pass if selecting ops by kind" in {
     val dut = ChiselGeneratorAnnotation(() => {
       new SelectTester(Seq(0, 1, 2))