diff --git a/test_regress/t/t_stream_unpack_narrower.out b/test_regress/t/t_stream_unpack_narrower.out
index 4b09bddd3..80b94fc59 100644
--- a/test_regress/t/t_stream_unpack_narrower.out
+++ b/test_regress/t/t_stream_unpack_narrower.out
@@ -14,4 +14,8 @@
                                                        : ... note: In instance 't'
    17 |     stream = {>>{packed_data2}};
       |            ^
+%Warning-WIDTHEXPAND: t/t_stream_unpack_narrower.v:18:24: Stream target requires 61 bits, but source expression only provides 32 bits (IEEE 1800-2023 11.4.14.3)
+                                                        : ... note: In instance 't'
+   18 |     {>>{packed_data2}} = stream;
+      |                        ^
 %Error: Exiting due to
diff --git a/test_regress/t/t_stream_unpack_narrower.v b/test_regress/t/t_stream_unpack_narrower.v
index 29bb4de7f..f4c49f250 100644
--- a/test_regress/t/t_stream_unpack_narrower.v
+++ b/test_regress/t/t_stream_unpack_narrower.v
@@ -15,6 +15,7 @@ module t;
     {>>{stream}} = packed_data;
     packed_data = {>>{stream}};
     stream = {>>{packed_data2}};
+    {>>{packed_data2}} = stream;
   end
 
 endmodule