diff --git a/egs/tedlium3/ASR/local/.prepare_ted_manifests.py.swp b/egs/tedlium3/ASR/local/.prepare_ted_manifests.py.swp
index 877004bdc..f11ca1f58 100644
Binary files a/egs/tedlium3/ASR/local/.prepare_ted_manifests.py.swp and b/egs/tedlium3/ASR/local/.prepare_ted_manifests.py.swp differ
diff --git a/egs/tedlium3/ASR/local/prepare_ted_manifests.py b/egs/tedlium3/ASR/local/prepare_ted_manifests.py
index eef752b0a..4ac24479a 100644
--- a/egs/tedlium3/ASR/local/prepare_ted_manifests.py
+++ b/egs/tedlium3/ASR/local/prepare_ted_manifests.py
@@ -29,7 +29,7 @@ def prepare_tedlium(
     tedlium_root = Path(tedlium_root)
     output_dir = Path(output_dir) if output_dir is not None else None
     corpus = {}
-    for split in ("train", "dev", "test"):
+    for split in ("test"):
         root = tedlium_root / "legacy" / split
         recordings = RecordingSet.from_recordings(
             Recording.from_file(p) for p in (root / "sph").glob("*.sph")