diff --git a/src/openbench/dataset/dataset_aliases.py b/src/openbench/dataset/dataset_aliases.py
index d5b1400..c37af42 100644
--- a/src/openbench/dataset/dataset_aliases.py
+++ b/src/openbench/dataset/dataset_aliases.py
@@ -201,7 +201,7 @@ def register_dataset_aliases() -> None:
         DatasetConfig(
             dataset_id=os.getenv("CALLHOME_ENGLISH_DATASET_REPO_ID", "argmaxinc/callhome-english"), split="test"
         ),
-        supported_pipeline_types={PipelineType.TRANSCRIPTION, PipelineType.ORCHESTRATION},
+        supported_pipeline_types={PipelineType.TRANSCRIPTION, PipelineType.ORCHESTRATION, PipelineType.DIARIZATION},
         description=(
             "Callhome English dataset for transcription and orchestration evaluation. "
             "To use this dataset you need to buy the license for the audio files at https://catalog.ldc.upenn.edu/LDC97S42 and the license for the transcript files at https://catalog.ldc.upenn.edu/LDC97T14"