diff --git a/naps/cores/stream/stream _memory_test.py b/naps/cores/stream/stream_memory_test.py
similarity index 91%
rename from naps/cores/stream/stream _memory_test.py
rename to naps/cores/stream/stream_memory_test.py
index 23f27d8..1e156d3 100644
--- a/naps/cores/stream/stream _memory_test.py	
+++ b/naps/cores/stream/stream_memory_test.py
@@ -13,7 +13,7 @@ def test_hello_world(self):
         m = Module()
 
         address_stream = PacketizedStream(8)
-        mem = Memory(width=32, depth=128, init=[i + 2 for i in range(128)])
+        mem = m.submodules.memory = Memory(width=32, depth=128, init=[i + 2 for i in range(128)])
         reader = m.submodules.reader = StreamMemoryReader(address_stream, mem)
 
         def write_process():
@@ -36,4 +36,4 @@ def test_output_stream_contract(self):
         input_stream = PacketizedStream(8)
         mem = Memory(width=32, depth=128, init=[i + 2 for i in range(128)])
         dut = StreamMemoryReader(input_stream, mem)
-        verify_stream_output_contract(dut, support_modules=(LegalStreamSource(input_stream),))
+        verify_stream_output_contract(dut, support_modules=(LegalStreamSource(input_stream), mem))