diff --git a/egs/commonvoice/ASR/pruned_transducer_stateless7_streaming/commonvoice_fr.py b/egs/commonvoice/ASR/pruned_transducer_stateless7_streaming/commonvoice_fr.py
index da8e620349..91220bd112 100644
--- a/egs/commonvoice/ASR/pruned_transducer_stateless7_streaming/commonvoice_fr.py
+++ b/egs/commonvoice/ASR/pruned_transducer_stateless7_streaming/commonvoice_fr.py
@@ -232,7 +232,7 @@ def train_dataloaders(
             logging.info("About to get Musan cuts")
             cuts_musan = load_manifest(self.args.manifest_dir / "musan_cuts.jsonl.gz")
             transforms.append(
-                CutMix(cuts=cuts_musan, prob=0.5, snr=(10, 20), preserve_id=True)
+                CutMix(cuts=cuts_musan, p=0.5, snr=(10, 20), preserve_id=True)
             )
         else:
             logging.info("Disable MUSAN")
diff --git a/egs/libriheavy/ASR/zipformer/asr_datamodule.py b/egs/libriheavy/ASR/zipformer/asr_datamodule.py
index e23c9b1b7e..4985f3f4c3 100644
--- a/egs/libriheavy/ASR/zipformer/asr_datamodule.py
+++ b/egs/libriheavy/ASR/zipformer/asr_datamodule.py
@@ -232,7 +232,7 @@ def train_dataloaders(
             logging.info("About to get Musan cuts")
             cuts_musan = load_manifest(self.args.manifest_dir / "musan_cuts.jsonl.gz")
             transforms.append(
-                CutMix(cuts=cuts_musan, prob=0.5, snr=(10, 20), preserve_id=True)
+                CutMix(cuts=cuts_musan, p=0.5, snr=(10, 20), preserve_id=True)
             )
         else:
             logging.info("Disable MUSAN")
diff --git a/egs/multi_zh_en/ASR/zipformer/asr_datamodule.py b/egs/multi_zh_en/ASR/zipformer/asr_datamodule.py
index 662ae01c51..489b38e657 100644
--- a/egs/multi_zh_en/ASR/zipformer/asr_datamodule.py
+++ b/egs/multi_zh_en/ASR/zipformer/asr_datamodule.py
@@ -216,7 +216,7 @@ def train_dataloaders(
             logging.info("About to get Musan cuts")
             cuts_musan = load_manifest(self.args.manifest_dir / "musan_cuts.jsonl.gz")
             transforms.append(
-                CutMix(cuts=cuts_musan, prob=0.5, snr=(10, 20), preserve_id=True)
+                CutMix(cuts=cuts_musan, p=0.5, snr=(10, 20), preserve_id=True)
             )
         else:
             logging.info("Disable MUSAN")