diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 39749dfd..88fc0d7a 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -29,7 +29,7 @@ jobs:
 
       - uses: actions/setup-python@v4
         with:
-          python-version: '3.10'
+          python-version: '3.12'
           cache: 'pip'
 
       - uses: actions/cache@v3
diff --git a/apps/dir-tree-html/DirTreeHtml.dib b/apps/dir-tree-html/DirTreeHtml.dib
index 21feb70a..d2556ff5 100644
--- a/apps/dir-tree-html/DirTreeHtml.dib
+++ b/apps/dir-tree-html/DirTreeHtml.dib
@@ -8,11 +8,6 @@
 
 #!fsharp
 
-#!import ../../lib/fsharp/Notebooks.dib
-#!import ../../lib/fsharp/Testing.dib
-
-#!fsharp
-
 #r @"../../../../../../../.nuget/packages/fsharp.control.asyncseq/3.2.1/lib/netstandard2.1/FSharp.Control.AsyncSeq.dll"
 #r @"../../../../../../../.nuget/packages/system.reactive/6.0.1-preview.1/lib/net6.0/System.Reactive.dll"
 #r @"../../../../../../../.nuget/packages/system.reactive.linq/6.0.1-preview.1/lib/netstandard2.0/System.Reactive.Linq.dll"
@@ -22,6 +17,11 @@
 
 #!fsharp
 
+#!import ../../lib/fsharp/Notebooks.dib
+#!import ../../lib/fsharp/Testing.dib
+
+#!fsharp
+
 #!import ../../lib/fsharp/Common.fs
 #!import ../../lib/fsharp/CommonFSharp.fs
 #!import ../../lib/fsharp/Async.fs
diff --git a/lib/spiral/runtime.dib b/lib/spiral/runtime.dib
index c04ea740..3cacee51 100644
--- a/lib/spiral/runtime.dib
+++ b/lib/spiral/runtime.dib
@@ -366,21 +366,17 @@ fun () =>
 // // test
 // // print_code=true
 
-inl temp_folder, disposable = file_system.create_temp_directory ()
+inl temp_dir, disposable = file_system.create_temp_directory ()
 disposable |> use |> ignore
-inl file_name = "test.txt"
-inl path = temp_folder </> file_name
-
-inl command = $'\@$"pwsh -c ""Get-Content {!path}"""'
-
 fun () =>
+    inl path = temp_dir </> "test.txt"
     "0" |> file_system.write_all_text_async path |> async.do
 
     inl cts = threading.new_cancellation_token_source ()
     trace Debug (fun () => "1") _locals
     inl result =
         execution_options fun x => { x with
-            command
+            $'\@$"pwsh -c ""Get-Content {!path}"""'
             cancellation_token = cts |> threading.cancellation_source_token |> Some |> optionm'.box
         }
         |> execute_with_options_async