diff --git a/tests/Visp.Compiler.UnitTests/ParsingTests.generated.fs b/tests/Visp.Compiler.UnitTests/ParsingTests.generated.fs
index a072f6f..01fbfb7 100644
--- a/tests/Visp.Compiler.UnitTests/ParsingTests.generated.fs
+++ b/tests/Visp.Compiler.UnitTests/ParsingTests.generated.fs
@@ -1,4 +1,4 @@
-// Copyright 2023 Ville Penttinen
+// Copyright 2023 Ville Penttinen
 // Distributed under the MIT License.
 // https://github.com/vipentti/visp-fs/blob/main/LICENSE.md
 
diff --git a/tests/Visp.ExecutionTests/ExecutionTests.generated.fs b/tests/Visp.ExecutionTests/ExecutionTests.generated.fs
index 312aa15..f56f7e8 100644
--- a/tests/Visp.ExecutionTests/ExecutionTests.generated.fs
+++ b/tests/Visp.ExecutionTests/ExecutionTests.generated.fs
@@ -1,4 +1,4 @@
-// Copyright 2023 Ville Penttinen
+// Copyright 2023 Ville Penttinen
 // Distributed under the MIT License.
 // https://github.com/vipentti/visp-fs/blob/main/LICENSE.md
 
diff --git a/visp/examples/aoc2023/day16.visp b/visp/examples/aoc2023/day16.visp
index be6599d..2f9bbe2 100644
--- a/visp/examples/aoc2023/day16.visp
+++ b/visp/examples/aoc2023/day16.visp
@@ -1,4 +1,4 @@
-
+
 ;; Copyright 2023 Ville Penttinen
 ;; Distributed under the MIT License.
 ;; https://github.com/vipentti/visp-fs/blob/main/LICENSE.md
diff --git a/visp/examples/aoc2023/day17.visp b/visp/examples/aoc2023/day17.visp
index 96d2948..f619e4c 100644
--- a/visp/examples/aoc2023/day17.visp
+++ b/visp/examples/aoc2023/day17.visp
@@ -1,4 +1,4 @@
-
+
 ;; Copyright 2023 Ville Penttinen
 ;; Distributed under the MIT License.
 ;; https://github.com/vipentti/visp-fs/blob/main/LICENSE.md
diff --git a/visp/examples/aoc2023/init.visp b/visp/examples/aoc2023/init.visp
index 23586b1..c2fff11 100644
--- a/visp/examples/aoc2023/init.visp
+++ b/visp/examples/aoc2023/init.visp
@@ -94,12 +94,12 @@
 
   (unless (.Exists File targetFile)
     (printfn "new %s" targetFile)
-    (.WriteAllText System.IO.File targetFile (GetFileTemplate dayName) (+UTF8 System.Text.Encoding))
+    (.WriteAllText System.IO.File targetFile (GetFileTemplate dayName))
   )
 
   (unless (.Exists File exampleInputPath)
     (printfn "new %s" exampleInputPath)
-    (.WriteAllText System.IO.File exampleInputPath "" (+UTF8 System.Text.Encoding))
+    (.WriteAllText System.IO.File exampleInputPath "")
   )
 
   (unless (.Exists File mainInputPath)
@@ -115,7 +115,7 @@
           )
         )
       )
-      (do! (.WriteAllTextAsync System.IO.File mainInputPath content (+UTF8 System.Text.Encoding))))
+      (do! (.WriteAllTextAsync System.IO.File mainInputPath content)))
 
       (Async.AwaitTask)
       (Async.RunSynchronously)
diff --git a/visp/examples/aoc2023/inputs/day16.txt b/visp/examples/aoc2023/inputs/day16.txt
index 4dc9c52..acce8fc 100644
--- a/visp/examples/aoc2023/inputs/day16.txt
+++ b/visp/examples/aoc2023/inputs/day16.txt
@@ -1,4 +1,4 @@
-\....................\...|...................\/........|.....-......|....|................................/...
+\....................\...|...................\/........|.....-......|....|................................/...
 ...../.../........|.........../......-........-...|.....|............\............./..../.\.\.................
 |................./..../...............................................-....................\......../........
 .................\.........../...-.............................-.......-......|................../.|..\.|.....
diff --git a/visp/examples/aoc2023/inputs/day17.txt b/visp/examples/aoc2023/inputs/day17.txt
index 6525d70..44f5819 100644
--- a/visp/examples/aoc2023/inputs/day17.txt
+++ b/visp/examples/aoc2023/inputs/day17.txt
@@ -1,4 +1,4 @@
-122122122221111223212131233223113223121333442231421433142332434134225233545342212211333112344344134442142433223412123123222112313121212221212
+122122122221111223212131233223113223121333442231421433142332434134225233545342212211333112344344134442142433223412123123222112313121212221212
 222211221221231312321313313211342343411142324132123121134452332445155511344312331454432211221131443421221311311132313213121113133212212121121
 122122222123123112133333323222434211131132342432414314214452412531552132441122435121513351133144143322231342334223133211113332223112112212121
 121121122123221323133133124121313314444133314314111435332133355334444335454224312242224554224323414441121443212123222111111321321211121211212
diff --git a/visp/examples/aoc2023/inputs/day17_example.txt b/visp/examples/aoc2023/inputs/day17_example.txt
index 15431e9..f400d6e 100644
--- a/visp/examples/aoc2023/inputs/day17_example.txt
+++ b/visp/examples/aoc2023/inputs/day17_example.txt
@@ -1,4 +1,4 @@
-2413432311323
+2413432311323
 3215453535623
 3255245654254
 3446585845452
diff --git a/visp/utils/test-generator.visp b/visp/utils/test-generator.visp
index 1098909..86c048c 100644
--- a/visp/utils/test-generator.visp
+++ b/visp/utils/test-generator.visp
@@ -176,7 +176,7 @@ let ``%s %s`` () = TestUtils.runTest "%s"
 
   (printfn "target %s" parserTargetDir)
   ;; (let output (genParserTests vispRoot files))
-  (.WriteAllText System.IO.File parserTargetFile output (+UTF8 System.Text.Encoding))
+  (.WriteAllText System.IO.File parserTargetFile output)
 )
 
 (fn WriteExecutionTests (projectRoot vispRoot files)
@@ -197,10 +197,10 @@ let ``%s %s`` () = TestUtils.runTest "%s"
 
   (printfn "target %s" targetDir)
   ;; (let output (genParserTests vispRoot files))
-  (.WriteAllText System.IO.File targetfile output (+UTF8 System.Text.Encoding))
+  (.WriteAllText System.IO.File targetfile output)
   ;; (printfn "target %s" targetDir)
   ;; (let output (genExecutionTests vispRoot files))
-  ;; (.WriteAllText System.IO.File targetfile output (+UTF8 System.Text.Encoding))
+  ;; (.WriteAllText System.IO.File targetfile output)
 )
 
 (fn run ()