diff --git a/tested/languages/typescript/config.py b/tested/languages/typescript/config.py
index 4e310bbd..71783984 100644
--- a/tested/languages/typescript/config.py
+++ b/tested/languages/typescript/config.py
@@ -112,14 +112,16 @@ def compilation(self, files: list[str], directory: Path) -> CallbackResult:
 
         # Create a config file to just that extends tsconfig.
         # This way it will only run tsc on the current file.
-        config_file = {
-            "extends": str(Path(__file__).parent / "tsconfig.json"),
-            "include": [f"{main_file[0]}"],
-        }
-        with open(str(directory / "tsconfig-sub.json"), "w") as file:
-            file.write(json.dumps(config_file, indent=4))
 
         if main_file:
+
+            config_file = {
+                "extends": str(Path(__file__).parent / "tsconfig.json"),
+                "include": [f"{main_file[0]}"],
+            }
+            with open(str(directory / "tsconfig-sub.json"), "w") as file:
+                file.write(json.dumps(config_file, indent=4))
+
             return (
                 [
                     "tsc",
diff --git a/tests/testTypeScriptAstParserFile.ts b/tests/testTypeScriptAstParserFile.ts
new file mode 100644
index 00000000..bae1efab
--- /dev/null
+++ b/tests/testTypeScriptAstParserFile.ts
@@ -0,0 +1,43 @@
+// Test ObjectPattern
+const {c, d} = {c: 5, d: 7};
+// Test Array Pattern
+let [a, b] = ["alpha", "beta"];
+// Test normal variables
+var x = 5, y = 6;
+// Test first reassignment
+x = y;
+
+// Test function
+function demoFunction() {
+}
+
+// Test simple class
+class SimpleClass {
+    constructor() {
+    }
+}
+
+// Test class with static variables
+class StaticClass extends SimpleClass {
+    data = ["Static data"];
+    constants;
+}
+
+// Test try-catch
+function tryCatch() {
+    try {
+        let demo = 5;
+    } catch {
+        // Do nothing
+    }
+}
+
+// Test async function
+async function asyncFunction() {
+    return 5;
+}
+
+// Test second Reassignment
+x = 5;
+// Assignment to not defined var
+z = x + y;
diff --git a/tests/test_serialisation.py b/tests/test_serialisation.py
index bf86a12c..8feec03b 100644
--- a/tests/test_serialisation.py
+++ b/tests/test_serialisation.py
@@ -62,6 +62,7 @@
     "java",
     "c",
     "javascript",
+    "typescript",
     "kotlin",
     pytest.param("runhaskell", marks=pytest.mark.haskell),
     "bash",
diff --git a/tests/test_stacktrace_cleaners.py b/tests/test_stacktrace_cleaners.py
index 8b284c76..6c1cd844 100644
--- a/tests/test_stacktrace_cleaners.py
+++ b/tests/test_stacktrace_cleaners.py
@@ -55,6 +55,26 @@ def test_javascript_assertion_error():
     actual_cleaned = language_config.cleanup_stacktrace(original)
     assert actual_cleaned == expected_cleaned
 
+def test_typescript_assertion_error():
+    workdir = "/home/bliep/bloep/universal-judge/workdir"
+    language_config = get_language(workdir, "typescript")
+    original = f"""AssertionError [ERR_ASSERTION]: ongeldig bericht
+    at bigram2letter ({workdir}/execution00/submission.ts:86:13)
+    at {workdir}/execution00/submission.ts:98:32
+    at Array.map (<anonymous>)
+    at Codeersleutel.decodeer ({workdir}/execution00/submission.ts:98:18)
+    at context0 ({workdir}/execution00/execution00.ts:78:31)
+    at async {workdir}/execution00/execution00.ts:1515:13
+"""
+    expected_cleaned = f"""AssertionError [ERR_ASSERTION]: ongeldig bericht
+    at bigram2letter (<code>:86:13)
+    at <code>:98:32
+    at Array.map (<anonymous>)
+    at Codeersleutel.decodeer (<code>:98:18)
+"""
+    actual_cleaned = language_config.cleanup_stacktrace(original)
+    assert actual_cleaned == expected_cleaned
+
 
 def test_javascript_type_error():
     workdir = "/home/bliep/bloep/universal-judge/workdir"
@@ -74,6 +94,24 @@ def test_javascript_type_error():
     actual_cleaned = language_config.cleanup_stacktrace(original)
     assert actual_cleaned == expected_cleaned
 
+def test_typescript_type_error():
+    workdir = "/home/bliep/bloep/universal-judge/workdir"
+    language_config = get_language(workdir, "typescript")
+    original = f"""TypeError: submission.Codeersleutel is not a constructor
+    at context0 ({workdir}/execution00/execution00.ts:46:17)
+    at {workdir}/execution00.ts:1515:19
+    at Object.<anonymous> ({workdir}/execution00/execution00.ts:1573:7)
+    at Module._compile (node:internal/modules/cjs/loader:1254:14)
+    at Module._extensions..ts (node:internal/modules/cjs/loader:1308:10)
+    at Module.load (node:internal/modules/cjs/loader:1117:32)
+    at Module._load (node:internal/modules/cjs/loader:958:12)
+    at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:81:12)
+    at node:internal/main/run_main_module:23:47
+    """
+    expected_cleaned = f"TypeError: Codeersleutel is not a constructor\n"
+    actual_cleaned = language_config.cleanup_stacktrace(original)
+    assert actual_cleaned == expected_cleaned
+
 
 @pytest.mark.parametrize("language", ALL_LANGUAGES)
 def test_empty_stacktrace(language):
diff --git a/tests/test_utils.py b/tests/test_utils.py
index ea4a00f5..a21fda91 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -44,6 +44,37 @@ def test_javascript_ast_parse():
     namings = frozenset(output.stdout.strip().split(", "))
     assert namings == expected
 
+def test_typescript_ast_parse():
+    expected = frozenset(
+        [
+            "c",
+            "d",
+            "a",
+            "b",
+            "x",
+            "y",
+            "demoFunction",
+            "SimpleClass",
+            "StaticClass",
+            "tryCatch",
+            "z",
+            "asyncFunction",
+        ]
+    )
+    from tested.judge.utils import run_command
+
+    test_dir = Path(__file__).parent
+    parse_file = test_dir.parent / "tested" / "languages" / "typescript" / "parseAst.js"
+    demo_file = test_dir / "testTypeScriptAstParserFile.ts"
+    output = run_command(
+        demo_file.parent,
+        timeout=None,
+        command=["tsx", str(parse_file), str(demo_file.absolute())],
+    )
+    assert output
+    namings = frozenset(output.stdout.strip().split(", "))
+    assert namings == expected
+
 
 def test_run_doctests_tested_utils():
     import doctest