diff --git a/nerfstudio/configs/method_configs.py b/nerfstudio/configs/method_configs.py
index 377c782aa..2423984c7 100644
--- a/nerfstudio/configs/method_configs.py
+++ b/nerfstudio/configs/method_configs.py
@@ -185,7 +185,9 @@ method_configs["tensorf"] = Config(
 )
 
 AnnotatedBaseConfigUnion = tyro.conf.SuppressFixed[  # Don't show unparseable (fixed) arguments in helptext.
-    tyro.extras.subcommand_type_from_defaults(defaults=method_configs, descriptions=descriptions)
+    tyro.conf.FlagConversionOff[
+        tyro.extras.subcommand_type_from_defaults(defaults=method_configs, descriptions=descriptions)
+    ]
 ]
 """Union[] type over config types, annotated with default instances for use with
 tyro.cli(). Allows the user to pick between one of several base configurations, and
diff --git a/pyproject.toml b/pyproject.toml
index 58955d64e..a7f601453 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
     "aiortc==1.3.2",
     "appdirs>=1.4",
     "av==9.2.0",
-    "tyro>=0.3.23",
+    "tyro>=0.3.31",
     "gdown==4.5.1",
     "ninja==1.10.2.3",
     "functorch==0.2.1",
diff --git a/scripts/exporter.py b/scripts/exporter.py
index 55a8a1b28..b251f50ae 100644
--- a/scripts/exporter.py
+++ b/scripts/exporter.py
@@ -120,7 +120,7 @@ Commands = Union[
 def entrypoint():
     """Entrypoint for use with pyproject scripts."""
     tyro.extras.set_accent_color("bright_yellow")
-    tyro.cli(Commands).main()
+    tyro.cli(tyro.conf.FlagConversionOff[Commands]).main()
 
 
 if __name__ == "__main__":