diff --git a/scripts/launch_gpt2_small_fast_supervised_tpu.sh b/scripts/launch_gpt2_small_fast_supervised_tpu.sh
new file mode 100644
index 000000000..df38aec99
--- /dev/null
+++ b/scripts/launch_gpt2_small_fast_supervised_tpu.sh
@@ -0,0 +1,6 @@
+# Launches the "gpt_small_fast" model on a TPU node
+
+python infra/launch.py --foreground --tpu_name $(whoami)-levanter-itest-32 --zone us-central2-b --tpu_type v4-32 --preemptible -- \
+    python -m levanter.main.train_lm \
+    --config_path config/gpt2_small_fast_supervised.yaml \
+    --trainer.checkpointer.base_path gs://levanter-checkpoints/gpt-itest/ --trainer.checkpointer.save_interval 30m $*
diff --git a/scripts/launch_gpt2_small_fast_tpu.sh b/scripts/launch_gpt2_small_fast_tpu.sh
index df38aec99..0c09cdcfa 100644
--- a/scripts/launch_gpt2_small_fast_tpu.sh
+++ b/scripts/launch_gpt2_small_fast_tpu.sh
@@ -2,5 +2,5 @@
 
 python infra/launch.py --foreground --tpu_name $(whoami)-levanter-itest-32 --zone us-central2-b --tpu_type v4-32 --preemptible -- \
     python -m levanter.main.train_lm \
-    --config_path config/gpt2_small_fast_supervised.yaml \
+    --config_path config/gpt2_small_fast.yaml \
     --trainer.checkpointer.base_path gs://levanter-checkpoints/gpt-itest/ --trainer.checkpointer.save_interval 30m $*
diff --git a/src/levanter/data/text.py b/src/levanter/data/text.py
index fdd935d82..dfd16f844 100644
--- a/src/levanter/data/text.py
+++ b/src/levanter/data/text.py
@@ -379,8 +379,6 @@ def num_gpus(self) -> int:
         return 0
 
 
-
-
 def concatenate_and_group_texts(
     encoding: BatchEncoding,
     seq_len: int,
diff --git a/src/levanter/utils/fsspec_utils.py b/src/levanter/utils/fsspec_utils.py
index 6a1341bff..452ab3d84 100644
--- a/src/levanter/utils/fsspec_utils.py
+++ b/src/levanter/utils/fsspec_utils.py
@@ -1,6 +1,7 @@
 import fsspec
 import braceexpand
 
+
 def exists(url, **kwargs) -> bool:
     """Check if a file exists on a remote filesystem."""
     fs, path = fsspec.core.url_to_fs(url, **kwargs)
@@ -12,6 +13,7 @@ def mkdirs(path):
     fs, path = fsspec.core.url_to_fs(path)
     fs.makedirs(path, exist_ok=True)
 
+
 def fsspec_expand_glob(url):
     expanded_urls = braceexpand.braceexpand(url)
     for expanded_url in expanded_urls:
@@ -25,4 +27,4 @@ def fsspec_expand_glob(url):
             else:
                 yield from [f"{protocol}://{path}" for path in globbed]
         else:
-            yield expanded_url
\ No newline at end of file
+            yield expanded_url