diff --git a/package.json b/package.json
index 3f2485b3..7c7567f5 100644
--- a/package.json
+++ b/package.json
@@ -23,9 +23,7 @@
     "setupFiles": [
       "<rootDir>/tests_config/run_spec.js"
     ],
-    "testRegex": [
-      "jsfmt\\.spec\\.js$"
-    ],
+    "testRegex": "jsfmt\\.spec\\.js$",
     "testPathIgnorePatterns": [
       "tests/new_react",
       "tests/more_react"
diff --git a/tests_config/run_spec.js b/tests_config/run_spec.js
index 68c9c28f..94b96b65 100644
--- a/tests_config/run_spec.js
+++ b/tests_config/run_spec.js
@@ -23,7 +23,7 @@ function run_spec(dirname) {
       const path = dirname + '/' + filename;
 
       if (!RUN_AST_TESTS) {
-        const source = read(path);
+        const source = read(path).replace(/\r\n/g, '\n');
         const output = prettyprint(source, path);
         test(filename, () => {
           expect(source + '~'.repeat(80) + '\n' + output).toMatchSnapshot();