diff --git a/api/tests/test_normalizer.py b/api/tests/test_normalizer.py
index 4a589b4..93b3f76 100644
--- a/api/tests/test_normalizer.py
+++ b/api/tests/test_normalizer.py
@@ -206,6 +206,11 @@ def test_time():
         == "It is currently three o'clock"
     )
 
+    assert (
+        normalize_text("12:00 am is midnight", normalization_options=NormalizationOptions())
+        == "twelve am is midnight"
+    )
+
 def test_number():
     """Test number normalization"""
 
@@ -244,6 +249,11 @@ def test_number():
         == "He made minus fifty sales today."
     )
 
+    assert (
+        normalize_text("56.789 to the power of 1.35 million", normalization_options=NormalizationOptions())
+        == "fifty-six point seven eight nine to the power of one point three five million"
+    )
+
 def test_non_url_text():
     """Test that non-URL text is unaffected"""
     assert (
diff --git a/outputstream.wav b/outputstream.wav
deleted file mode 100644
index 41b2d30..0000000
Binary files a/outputstream.wav and /dev/null differ