diff --git a/dist/index.js b/dist/index.js
index c87818d..77159c4 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -41,14 +41,18 @@ Module._extensions['.js'] = function (module, filename) {
 let originalModuleResolve = Module._resolveFilename;
 Module._resolveFilename = function (request, parent, isMain) {
     let resolvedRequest;
-    if (parent) {
-        let parsedIdDir = path.parse(parent.id).dir;
-        resolvedRequest = path.join('/', parent.id, request);
+    if (parent && /^\./.test(request)) {
+        let resolvedDir = path.parse(parent.filename).dir;
+        resolvedRequest = path.join('/', resolvedDir, request);
     }
     else {
         resolvedRequest = request;
     }
-    // console.log('resolvedRequest:' + resolvedRequest)
+    // uncomment for testing
+    /* if (/[yourTestFilenameHere.js]/.test(request)) {
+      console.log('resolvedRequest:' + resolvedRequest)
+      console.log(parent)
+    } */
     let file = cache[resolvedRequest];
     let file2 = cache[resolvedRequest + '.js'];
     if (file || file2) {
@@ -71,4 +75,4 @@ exports.injectFileArray = (fileArray) => __awaiter(this, void 0, void 0, functio
     }
     return fileArray;
 });
-//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi90cy9pbmRleC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7Ozs7Ozs7O0FBQUEsMEJBQXVCO0FBRXZCLElBQUksTUFBTSxHQUFHLE9BQU8sQ0FBQyxRQUFRLENBQUMsQ0FBQTtBQUM5Qiw2QkFBNkI7QUFDN0IsZ0RBQWdEO0FBQ2hELHFDQUFxQztBQUtyQyxTQUFTLENBQUMsT0FBTyxDQUFDO0lBQ2hCLFlBQVksRUFBRSxVQUFVLElBQUk7UUFDMUIsRUFBRSxDQUFDLENBQUMsS0FBSyxDQUFDLElBQUksQ0FBQyxDQUFDLENBQUMsQ0FBQztZQUNoQixNQUFNLENBQUMsS0FBSyxDQUFDLElBQUksQ0FBQyxDQUFDLFFBQVEsQ0FBQyxRQUFRLEVBQUUsQ0FBQTtRQUN4QyxDQUFDO1FBQUMsSUFBSSxDQUFDLEVBQUUsQ0FBQyxDQUFDLEtBQUssQ0FBQyxJQUFJLEdBQUcsS0FBSyxDQUFDLENBQUMsQ0FBQyxDQUFDO1lBQy9CLE1BQU0sQ0FBQyxLQUFLLENBQUMsSUFBSSxHQUFHLEtBQUssQ0FBQyxDQUFDLFFBQVEsQ0FBQyxRQUFRLEVBQUUsQ0FBQTtRQUNoRCxDQUFDO0lBQ0gsQ0FBQztDQUNGLENBQUMsQ0FBQTtBQUVGLElBQUksS0FBSyxHQUFHLEVBQUUsQ0FBQTtBQUNkLElBQUksY0FBYyxHQUFHLE1BQU0sQ0FBQyxXQUFXLENBQUMsS0FBSyxDQUFDLENBQUE7QUFFOUMsTUFBTSxDQUFDLFdBQVcsQ0FBQyxLQUFLLENBQUMsR0FBRyxVQUFVLE1BQU0sRUFBRSxRQUFRO0lBQ3BELElBQUksSUFBSSxHQUFHLEtBQUssQ0FBQyxRQUFRLENBQUMsQ0FBQTtJQUMxQixJQUFJLEtBQUssR0FBRyxLQUFLLENBQUMsUUFBUSxHQUFHLEtBQUssQ0FBQyxDQUFBO0lBQ25DLEVBQUUsQ0FBQyxDQUFDLElBQUksQ0FBQyxDQUFDLENBQUM7UUFDVCxNQUFNLENBQUMsUUFBUSxDQUFDLElBQUksQ0FBQyxRQUFRLENBQUMsUUFBUSxFQUFFLEVBQUUsUUFBUSxDQUFDLENBQUE7SUFDckQsQ0FBQztJQUFDLElBQUksQ0FBQyxFQUFFLENBQUMsQ0FBQyxLQUFLLENBQUMsQ0FBQyxDQUFDO1FBQ2pCLE1BQU0sQ0FBQyxRQUFRLENBQUMsS0FBSyxDQUFDLFFBQVEsQ0FBQyxRQUFRLEVBQUUsRUFBRSxRQUFRLENBQUMsQ0FBQTtJQUN0RCxDQUFDO0lBQUMsSUFBSSxDQUFDLENBQUM7UUFDTixjQUFjLENBQUMsS0FBSyxDQUFDLElBQUksRUFBRSxTQUFTLENBQUMsQ0FBQTtJQUN2QyxDQUFDO0FBQ0gsQ0FBQyxDQUFBO0FBRUQsSUFBSSxxQkFBcUIsR0FBRyxNQUFNLENBQUMsZ0JBQWdCLENBQUE7QUFFbkQsTUFBTSxDQUFDLGdCQUFnQixHQUFHLFVBQVUsT0FBTyxFQUFFLE1BQU0sRUFBRSxNQUFNO0lBQ3pELElBQUksZUFBdUIsQ0FBQTtJQUMzQixFQUFFLENBQUMsQ0FBQyxNQUFNLENBQUMsQ0FBQyxDQUFDO1FBQ1gsSUFBSSxXQUFXLEdBQUcsSUFBSSxDQUFDLEtBQUssQ0FBQyxNQUFNLENBQUMsRUFBRSxDQUFDLENBQUMsR0FBRyxDQUFBO1FBQzNDLGVBQWUsR0FBRyxJQUFJLENBQUMsSUFBSSxDQUFDLEdBQUcsRUFBRSxNQUFNLENBQUMsRUFBRSxFQUFFLE9BQU8sQ0FBQyxDQUFBO0lBQ3RELENBQUM7SUFBQyxJQUFJLENBQUMsQ0FBQztRQUNOLGVBQWUsR0FBRyxPQUFPLENBQUE7SUFDM0IsQ0FBQztJQUNELG9EQUFvRDtJQUNwRCxJQUFJLElBQUksR0FBRyxLQUFLLENBQUMsZUFBZSxDQUFDLENBQUE7SUFDakMsSUFBSSxLQUFLLEdBQUcsS0FBSyxDQUFDLGVBQWUsR0FBRyxLQUFLLENBQUMsQ0FBQTtJQUMxQyxFQUFFLENBQUMsQ0FBQyxJQUFJLElBQUksS0FBSyxDQUFDLENBQUMsQ0FBQztRQUNsQixNQUFNLENBQUMsT0FBTyxDQUFBO0lBQ2hCLENBQUM7SUFBQyxJQUFJLENBQUMsQ0FBQztRQUNOLE1BQU0sQ0FBQyxxQkFBcUIsQ0FBQyxLQUFLLENBQUMsSUFBSSxFQUFFLFNBQVMsQ0FBQyxDQUFBO0lBQ3JELENBQUM7QUFDSCxDQUFDLENBQUE7QUFFVSxRQUFBLFFBQVEsR0FBRztJQUNwQixNQUFNLENBQUMsUUFBUSxDQUFDLEdBQUcsQ0FBQyxVQUFVLElBQUksRUFBRSxHQUFHLEVBQUUsRUFBRTtRQUN6QyxLQUFLLENBQUMsSUFBSSxDQUFDLElBQUksQ0FBQyxHQUFHLElBQUksQ0FBQTtRQUN2QixNQUFNLENBQUMsRUFBRSxDQUFDLElBQUksRUFBRSxJQUFJLENBQUMsQ0FBQTtJQUN2QixDQUFDLENBQUMsQ0FBQTtBQUNKLENBQUMsQ0FBQTtBQU9VLFFBQUEsZUFBZSxHQUFHLENBQU8sU0FBdUI7SUFDekQsR0FBRyxDQUFDLENBQUMsSUFBSSxVQUFVLElBQUksU0FBUyxDQUFDLENBQUMsQ0FBQztRQUNqQyw2Q0FBNkM7UUFDN0MsS0FBSyxDQUFDLFVBQVUsQ0FBQyxJQUFJLENBQUMsR0FBRyxVQUFVLENBQUE7SUFDckMsQ0FBQztJQUNELE1BQU0sQ0FBQyxTQUFTLENBQUE7QUFDbEIsQ0FBQyxDQUFBLENBQUEifQ==
\ No newline at end of file
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/ts/index.ts b/ts/index.ts
index 4f7f8a8..8ef3fb8 100644
--- a/ts/index.ts
+++ b/ts/index.ts
@@ -37,13 +37,19 @@ let originalModuleResolve = Module._resolveFilename
 
 Module._resolveFilename = function (request, parent, isMain) {
   let resolvedRequest: string
-  if (parent) {
-    let parsedIdDir = path.parse(parent.id).dir
-    resolvedRequest = path.join('/', parent.id, request)
+  if (parent && /^\./.test(request)) {
+    let resolvedDir = path.parse(parent.filename).dir
+    resolvedRequest = path.join('/', resolvedDir, request)
   } else {
     resolvedRequest = request
   }
-  // console.log('resolvedRequest:' + resolvedRequest)
+
+  // uncomment for testing
+  /* if (/[yourTestFilenameHere.js]/.test(request)) {
+    console.log('resolvedRequest:' + resolvedRequest)
+    console.log(parent)
+  } */
+
   let file = cache[resolvedRequest]
   let file2 = cache[resolvedRequest + '.js']
   if (file || file2) {