diff --git a/packages/header-parser/test/index.test.ts b/packages/header-parser/test/index.test.ts
index 3640a59a..31386159 100644
--- a/packages/header-parser/test/index.test.ts
+++ b/packages/header-parser/test/index.test.ts
@@ -169,7 +169,18 @@ describe("isTypeScriptVersion", () => {
 
 describe("range", () => {
   it("works", () => {
-    expect(TypeScriptVersion.range("4.0")).toEqual(["4.0", "4.1", "4.2", "4.3", "4.4", "4.5", "4.6", "4.7", "4.8", "4.9"]);
+    expect(TypeScriptVersion.range("4.0")).toEqual([
+      "4.0",
+      "4.1",
+      "4.2",
+      "4.3",
+      "4.4",
+      "4.5",
+      "4.6",
+      "4.7",
+      "4.8",
+      "4.9",
+    ]);
   });
   it("includes 4.0 onwards", () => {
     expect(TypeScriptVersion.range("4.0")).toEqual(TypeScriptVersion.supported);