diff --git a/python/voice_to_notes.spec b/python/voice_to_notes.spec
index 17d3c3f..5caefec 100644
--- a/python/voice_to_notes.spec
+++ b/python/voice_to_notes.spec
@@ -34,7 +34,7 @@ a = Analysis(
     hooksconfig={},
     runtime_hooks=[],
     excludes=[
-        "tkinter", "test", "unittest", "pip", "setuptools",
+        "tkinter", "test", "pip", "setuptools",
         # ctranslate2.converters imports torch at module level and causes
         # circular import crashes under PyInstaller. These modules are only
         # needed for model format conversion, never for inference.