diff --git a/transcribe.py b/transcribe.py
index 3d7873d..8d31085 100644
--- a/transcribe.py
+++ b/transcribe.py
@@ -105,7 +105,7 @@ def extract_subtitles(item, user, layer, translate, gpu=False, join_sentences=Fa
     src = item.streams()[0].media.path
 
     tmp = tempfile.mkdtemp()
-    output = os.pat.join(tmp, "output.json")
+    output = os.path.join(tmp, "output.json")
 
     run_py = os.path.join(os.path.dirname(os.path.abspath(__file__)), "run_whisper.py")
     cmd = ["/opt/whisper-timestamped/bin/python", run_py]