diff --git a/examples/graphbolt/pyg/hetero/node_classification.py b/examples/graphbolt/pyg/hetero/node_classification.py
index 45a8b1eed730..922ff15562ea 100644
--- a/examples/graphbolt/pyg/hetero/node_classification.py
+++ b/examples/graphbolt/pyg/hetero/node_classification.py
@@ -345,10 +345,10 @@ def parse_args():
             "igb-het-small",
             "igb-het-medium",
             "igb-het-large",
-            "igb-het-MLPerf",
+            "igb-het-mlperf",
             "igb-het",
         ],
-        help="Dataset name. Possible values: ogb-lsc-mag240m, igb-het, and igb-het-[tiny|small|medium|large|MLPerf].",
+        help="Dataset name. Possible values: ogb-lsc-mag240m, igb-het, and igb-het-[tiny|small|medium|large|mlperf].",
     )
     parser.add_argument(
         "--fanout",
diff --git a/examples/graphbolt/rgcn/hetero_rgcn.py b/examples/graphbolt/rgcn/hetero_rgcn.py
index 36fc1185c324..c3a6a36c3dbe 100644
--- a/examples/graphbolt/rgcn/hetero_rgcn.py
+++ b/examples/graphbolt/rgcn/hetero_rgcn.py
@@ -671,10 +671,10 @@ def main(args):
             "igb-het-medium",
             "igb-het-large",
             "igb-het",
-            "igb-het-MLPerf",
+            "igb-het-mlperf",
         ],
         help="Dataset name. Possible values: ogbn-mag, ogb-lsc-mag240m, "
-        "igb-het, and igb-het-[tiny|small|medium|large|MLPerf].",
+        "igb-het, and igb-het-[tiny|small|medium|large|mlperf].",
     )
     parser.add_argument("--num_epochs", type=int, default=3)
     parser.add_argument("--num_workers", type=int, default=0)
diff --git a/python/dgl/graphbolt/impl/ondisk_dataset.py b/python/dgl/graphbolt/impl/ondisk_dataset.py
index 855e964f83fd..a8a3972fdb6d 100644
--- a/python/dgl/graphbolt/impl/ondisk_dataset.py
+++ b/python/dgl/graphbolt/impl/ondisk_dataset.py
@@ -1052,8 +1052,8 @@ class BuiltinDataset(OnDiskDataset):
         "igb-het-large-seeds",
         "igb-het",
         "igb-het-seeds",
-        "igb-het-MLPerf",
-        "igb-het-MLPerf-seeds",
+        "igb-het-mlperf",
+        "igb-het-mlperf-seeds",
     ]
     _all_datasets = _datasets + _large_datasets