diff --git a/package.json b/package.json
index 2a3c9861..23379037 100644
--- a/package.json
+++ b/package.json
@@ -38,9 +38,7 @@
     "prepare": "npm run build",
     "release": "standard-version",
     "pretest": "npm run build && rm -rf tests/__result",
-    "test-original": "tsc -p tests/__fixtures/tsconfig.json --outDir tests/__result/original",
-    "test-generated": "ttsc -p tests/__fixtures/tsconfig.json --outDir tests/__result/generated",
-    "test": "npm run test-original && npm run test-generated && jest"
+    "test": "tsc -p tests/__fixtures/with-path/tsconfig.json --outDir tests/__result/with-path/original && ttsc -p tests/__fixtures/with-path/tsconfig.json --outDir tests/__result/with-path/generated && tsc -p tests/__fixtures/without-path/tsconfig.json --outDir tests/__result/without-path/original && ttsc -p tests/__fixtures/without-path/tsconfig.json --outDir tests/__result/without-path/generated && jest"
   },
   "jest": {
     "preset": "ts-jest",
diff --git a/src/index.ts b/src/index.ts
index 3a331f8f..429869e5 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -2,7 +2,7 @@ import { dirname, relative, resolve, extname } from "path";
 import ts from "typescript";
 import slash from "slash";
 import { parse } from "url";
-import { existsSync, statSync } from "fs";
+import { existsSync } from "fs";
 
 const transformer = (_: ts.Program) => (context: ts.TransformationContext) => (
   sourceFile: ts.SourceFile
@@ -29,7 +29,7 @@ const transformer = (_: ts.Program) => (context: ts.TransformationContext) => (
 
   const { isDeclarationFile } = sourceFile;
 
-  const { baseUrl = "", paths = {} } = compilerOptions;
+  const { baseUrl = "", paths = { "*": ["*"] } } = compilerOptions;
 
   const binds = Object.keys(paths)
     .filter(key => paths[key].length)
diff --git a/tests/__fixtures/circular/a.ts b/tests/__fixtures/with-path/circular/a.ts
similarity index 100%
rename from tests/__fixtures/circular/a.ts
rename to tests/__fixtures/with-path/circular/a.ts
diff --git a/tests/__fixtures/circular/b.ts b/tests/__fixtures/with-path/circular/b.ts
similarity index 100%
rename from tests/__fixtures/circular/b.ts
rename to tests/__fixtures/with-path/circular/b.ts
diff --git a/tests/__fixtures/core/index.ts b/tests/__fixtures/with-path/core/index.ts
similarity index 100%
rename from tests/__fixtures/core/index.ts
rename to tests/__fixtures/with-path/core/index.ts
diff --git a/tests/__fixtures/tsconfig.json b/tests/__fixtures/with-path/tsconfig.json
similarity index 71%
rename from tests/__fixtures/tsconfig.json
rename to tests/__fixtures/with-path/tsconfig.json
index 2204e454..7038a78f 100644
--- a/tests/__fixtures/tsconfig.json
+++ b/tests/__fixtures/with-path/tsconfig.json
@@ -3,8 +3,6 @@
     "target": "es5",
     "module": "commonjs",
 
-    "strict": true,
-
     "declaration": true,
     "baseUrl": "./",
     "paths": {
@@ -16,8 +14,8 @@
     "esModuleInterop": true,
 
     "plugins": [
-      { "transform": "../../" },
-      { "transform": "../../", "afterDeclarations": true }
+      { "transform": "../../../" },
+      { "transform": "../../../", "afterDeclarations": true }
     ]
   }
 }
diff --git a/tests/__fixtures/utils/index.ts b/tests/__fixtures/with-path/utils/index.ts
similarity index 100%
rename from tests/__fixtures/utils/index.ts
rename to tests/__fixtures/with-path/utils/index.ts
diff --git a/tests/__fixtures/utils/subs.ts b/tests/__fixtures/with-path/utils/subs.ts
similarity index 100%
rename from tests/__fixtures/utils/subs.ts
rename to tests/__fixtures/with-path/utils/subs.ts
diff --git a/tests/__fixtures/utils/sum.ts b/tests/__fixtures/with-path/utils/sum.ts
similarity index 100%
rename from tests/__fixtures/utils/sum.ts
rename to tests/__fixtures/with-path/utils/sum.ts
diff --git a/tests/__fixtures/utils/types-only.ts b/tests/__fixtures/with-path/utils/types-only.ts
similarity index 100%
rename from tests/__fixtures/utils/types-only.ts
rename to tests/__fixtures/with-path/utils/types-only.ts
diff --git a/tests/__fixtures/utils/utils.native.ts b/tests/__fixtures/with-path/utils/utils.native.ts
similarity index 100%
rename from tests/__fixtures/utils/utils.native.ts
rename to tests/__fixtures/with-path/utils/utils.native.ts
diff --git a/tests/__fixtures/without-path/core/index.ts b/tests/__fixtures/without-path/core/index.ts
new file mode 100644
index 00000000..59ebeac5
--- /dev/null
+++ b/tests/__fixtures/without-path/core/index.ts
@@ -0,0 +1,5 @@
+import { log } from "utils/logger";
+
+export function main() {
+  log("Hello World");
+}
diff --git a/tests/__fixtures/without-path/tsconfig.json b/tests/__fixtures/without-path/tsconfig.json
new file mode 100644
index 00000000..2b1ea6fc
--- /dev/null
+++ b/tests/__fixtures/without-path/tsconfig.json
@@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "module": "commonjs",
+
+    "declaration": true,
+    "baseUrl": "./",
+
+    "esModuleInterop": true,
+
+    "plugins": [
+      { "transform": "../../../" },
+      { "transform": "../../../", "afterDeclarations": true }
+    ]
+  }
+}
diff --git a/tests/__fixtures/without-path/utils/logger.ts b/tests/__fixtures/without-path/utils/logger.ts
new file mode 100644
index 00000000..5b583277
--- /dev/null
+++ b/tests/__fixtures/without-path/utils/logger.ts
@@ -0,0 +1,3 @@
+export function log(x) {
+  console.log(x);
+}
diff --git a/tests/index.ts b/tests/index.ts
index 6f51d5a9..8e169add 100644
--- a/tests/index.ts
+++ b/tests/index.ts
@@ -3,27 +3,54 @@ import slash = require("slash");
 import read = require("fs-readdir-recursive");
 import { readFileSync } from "fs";
 
-const root = join(__dirname, "__result/original");
-const files = read(root);
-files.forEach(file => {
-  test(file, () => {
-    const originalFile = join(__dirname, "__result/original", file);
-    const sourceDir = dirname(relative(root, originalFile));
-    const original = update(readFileSync(originalFile, "utf8"), sourceDir);
-    const generatedFile = join(__dirname, "__result/generated", file);
-    const generated = readFileSync(generatedFile, "utf8");
-    expect(generated).toEqual(original);
+describe("with-path", () => {
+  const root = join(__dirname, "__result/with-path/original");
+  const files = read(root);
+  files.forEach(file => {
+    test(file, () => {
+      const originalFile = join(__dirname, "__result/with-path/original", file);
+      const sourceDir = dirname(relative(root, originalFile));
+      const original = readFileSync(originalFile, "utf8")
+        .replace(/"(@.*)"/g, (_, moduleName) => {
+          return `"${bindModuleToFile(moduleName, sourceDir)}"`;
+        })
+        .replace('"path"', '"https://external.url/path.js"')
+        .replace('"circular/a"', '"../circular/a"');
+      const generatedFile = join(
+        __dirname,
+        "__result/with-path/generated",
+        file
+      );
+      const generated = readFileSync(generatedFile, "utf8");
+      expect(generated).toEqual(original);
+    });
   });
 });
 
-function update(content: string, sourceDir: string) {
-  return content
-    .replace(/"(@.*)"/g, (_, moduleName) => {
-      return `"${bindModuleToFile(moduleName, sourceDir)}"`;
-    })
-    .replace('"path"', '"https://external.url/path.js"')
-    .replace('"circular/a"', '"../circular/a"');
-}
+describe("without-path", () => {
+  const root = join(__dirname, "__result/without-path/original");
+  const files = read(root);
+  files.forEach(file => {
+    test(file, () => {
+      const originalFile = join(
+        __dirname,
+        "__result/without-path/original",
+        file
+      );
+      const original = readFileSync(originalFile, "utf8").replace(
+        '"utils/logger"',
+        '"../utils/logger"'
+      );
+      const generatedFile = join(
+        __dirname,
+        "__result/without-path/generated",
+        file
+      );
+      const generated = readFileSync(generatedFile, "utf8");
+      expect(generated).toEqual(original);
+    });
+  });
+});
 
 function bindModuleToFile(moduleName: string, sourceDir: string) {
   const match = /@(.*)/.exec(moduleName);