diff --git a/plugins/node/instrumentation-fs/test/definitions.ts b/plugins/node/instrumentation-fs/test/definitions.ts
index ba7ebe73fd4..cb854ea6b39 100644
--- a/plugins/node/instrumentation-fs/test/definitions.ts
+++ b/plugins/node/instrumentation-fs/test/definitions.ts
@@ -32,7 +32,7 @@ export type TestCreator = (
   spans: any[]
 ) => void;
 
-const TEST_CONTENTS = Buffer.from('hello, world\n');
+const TEST_CONTENTS = Buffer.from('hello, world');
 const ENOENT = /ENOENT: no such file or directory, /;
 const tests: TestCase[] = [
   [
diff --git a/plugins/node/instrumentation-fs/test/fixtures/readtest b/plugins/node/instrumentation-fs/test/fixtures/readtest
index 4b5fa63702d..8c01d89ae06 100644
--- a/plugins/node/instrumentation-fs/test/fixtures/readtest
+++ b/plugins/node/instrumentation-fs/test/fixtures/readtest
@@ -1 +1 @@
-hello, world
+hello, world
\ No newline at end of file
diff --git a/plugins/node/instrumentation-fs/test/fixtures/writetest b/plugins/node/instrumentation-fs/test/fixtures/writetest
index 4b5fa63702d..8c01d89ae06 100644
--- a/plugins/node/instrumentation-fs/test/fixtures/writetest
+++ b/plugins/node/instrumentation-fs/test/fixtures/writetest
@@ -1 +1 @@
-hello, world
+hello, world
\ No newline at end of file