diff --git a/src/index.ts b/src/index.ts
index ef3c79e..6414035 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -179,7 +179,7 @@ function resolveTsFilename(
 ) {
 	const tsPath = resolveTsPath(request);
 
-	if (parent && isTsFilePatten.test(parent.filename) && tsPath) {
+	if (parent && tsPath) {
 		try {
 			return resolveFilename.call(
 				this,