diff --git a/src/errors/index.ts b/src/errors/index.ts
index edb57969c..70643db14 100644
--- a/src/errors/index.ts
+++ b/src/errors/index.ts
@@ -35,7 +35,7 @@ export function error(input: Error | string, options: {exit?: false | number} &
 
   if (options.exit === false) {
     const message = prettyPrint(err)
-    if (message) write.stderr(message)
+    if (message) write.stderr(message + '\n')
     if (config.errorLogger) config.errorLogger.log(err?.stack ?? '')
   } else throw err
 }
@@ -52,7 +52,7 @@ export function warn(input: Error | string): void {
   }
 
   const message = prettyPrint(err)
-  if (message) write.stderr(message)
+  if (message) write.stderr(message + '\n')
   if (config.errorLogger) config.errorLogger.log(err?.stack ?? '')
 }
 
diff --git a/test/config/ts-node.test.ts b/test/config/ts-node.test.ts
index 85a5e0bd5..801620a0b 100644
--- a/test/config/ts-node.test.ts
+++ b/test/config/ts-node.test.ts
@@ -111,6 +111,6 @@ describe('tsPath', () => {
     const stderrStub = sandbox.stub(write, 'stderr')
     const result = await configTsNode.tsPath(root, tsSource)
     expect(result).to.equal(join(root, tsSource))
-    expect(stripAnsi(stderrStub.firstCall.firstArg).split('\n').at(-1)).to.include('Falling back to compiled source')
+    expect(stripAnsi(stderrStub.firstCall.firstArg).split('\n').join(' ')).to.include('Falling back to compiled source')
   })
 })