diff --git a/experiments/hot_distance/shared.py b/experiments/hot_distance/shared.py
index d57f81b46..7ca8199f8 100644
--- a/experiments/hot_distance/shared.py
+++ b/experiments/hot_distance/shared.py
@@ -1,6 +1,5 @@
 # %%
 from dacapo.store.create_store import create_config_store
-from dacapo.experiments.datasplits import DataSplitGenerator
 from funlib.geometry import Coordinate
 from dacapo.experiments.architectures import CNNectomeUNetConfig
 from dacapo.experiments.trainers import GunpowderTrainerConfig
@@ -10,9 +9,6 @@
     IntensityAugmentConfig,
     IntensityScaleShiftAugmentConfig,
 )
-from dacapo.experiments import RunConfig
-from dacapo.experiments.run import Run
-import subprocess
 
 config_store = create_config_store()
 
diff --git a/pyproject.toml b/pyproject.toml
index 8b32fe890..d4c9d63ed 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ dependencies = [
         "lazy-property",
         "neuroglancer",
         "torch",
-        "fibsem_tools",
+        "fibsem_tools<=6.3",
         "attrs",
         "bokeh",
         "numpy-indexed>=0.3.7",