diff --git a/tests/functional/lang/eval-okay-let.flags b/tests/functional/lang/eval-okay-let.flags
deleted file mode 100644
index 011db98d8..000000000
--- a/tests/functional/lang/eval-okay-let.flags
+++ /dev/null
@@ -1 +0,0 @@
---extra-deprecated-features ancient-let
diff --git a/tests/functional/lang/eval-okay-let.exp b/tests/functional2/lang/let/eval-okay-ancient-let.out.exp
similarity index 100%
rename from tests/functional/lang/eval-okay-let.exp
rename to tests/functional2/lang/let/eval-okay-ancient-let.out.exp
diff --git a/tests/functional/lang/eval-okay-new-let.exp b/tests/functional2/lang/let/eval-okay.out.exp
similarity index 100%
rename from tests/functional/lang/eval-okay-new-let.exp
rename to tests/functional2/lang/let/eval-okay.out.exp
diff --git a/tests/functional/lang/eval-okay-let.nix b/tests/functional2/lang/let/in-ancient-let.nix
similarity index 100%
rename from tests/functional/lang/eval-okay-let.nix
rename to tests/functional2/lang/let/in-ancient-let.nix
diff --git a/tests/functional/lang/eval-okay-new-let.nix b/tests/functional2/lang/let/in.nix
similarity index 100%
rename from tests/functional/lang/eval-okay-new-let.nix
rename to tests/functional2/lang/let/in.nix
diff --git a/tests/functional2/lang/let/test.toml b/tests/functional2/lang/let/test.toml
new file mode 100644
index 000000000..77ae4290f
--- /dev/null
+++ b/tests/functional2/lang/let/test.toml
@@ -0,0 +1,7 @@
+[[test]]
+runner = "eval-okay"
+
+[[test]]
+runner = "eval-okay"
+in = "in-ancient-let.nix"
+flags = [ "--extra-deprecated-features", "ancient-let" ]