diff --git a/tests/ml-stack-old/default.nix b/tests/ml-stack-old/default.nix
index a8360ca23..d55590601 100644
--- a/tests/ml-stack-old/default.nix
+++ b/tests/ml-stack-old/default.nix
@@ -27,8 +27,8 @@ let
   '';
 in
 # Note: torch.cuda() will print False, even if you have a GPU, when this runs *during test.*
-# But if you run the script below in your shell (rather than during build), it will print True.
-# Presumably this is due to sandboxing.
+  # But if you run the script below in your shell (rather than during build), it will print True.
+  # Presumably this is due to sandboxing.
 runCommand "ml-stack-old-test" { } ''
   ${env}/bin/python "${testScript}" > $out
 ''
diff --git a/tests/ml-stack/default.nix b/tests/ml-stack/default.nix
index bb94e7ae7..c8507f8ef 100644
--- a/tests/ml-stack/default.nix
+++ b/tests/ml-stack/default.nix
@@ -27,8 +27,8 @@ let
   '';
 in
 # Note: torch.cuda() will print False, even if you have a GPU, when this runs *during test.*
-# But if you run the script below in your shell (rather than during build), it will print True.
-# Presumably this is due to sandboxing.
+  # But if you run the script below in your shell (rather than during build), it will print True.
+  # Presumably this is due to sandboxing.
 runCommand "ml-stack-test" { } ''
   ${env}/bin/python "${testScript}" > $out
 ''