diff --git a/.eslintignore b/.eslintignore
index e02652bb3..bc3e05a12 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -6,6 +6,7 @@ examples/
 external/bcmaps/
 external/webL10n/
 external/cmapscompress/
+external/builder/fixtures/
 external/builder/fixtures_esprima/
 test/tmp/
 test/features/
diff --git a/external/builder/fixtures/.eslintrc b/external/builder/fixtures/.eslintrc
deleted file mode 100644
index 94eb4f06e..000000000
--- a/external/builder/fixtures/.eslintrc
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "extends": [
-    ../../.eslintrc
-  ],
-
-  "rules": {
-    "no-empty": "off",
-    "keyword-spacing": "off",
-    "space-infix-ops": "off",
-  },
-}
diff --git a/external/builder/test.js b/external/builder/test-fixtures.js
similarity index 98%
rename from external/builder/test.js
rename to external/builder/test-fixtures.js
index 53c0cd8b6..12fc8af89 100644
--- a/external/builder/test.js
+++ b/external/builder/test-fixtures.js
@@ -30,6 +30,8 @@ ls('*-expected.*').forEach(function(expectationFilename) {
     out = ('Error: ' + e.message).replace(/^/gm, '//');
   }
   if (out !== expectation) {
+    errors++;
+
     echo('Assertion failed for ' + inFilename);
     echo('--------------------------------------------------');
     echo('EXPECTED:');
diff --git a/external/builder/test2.js b/external/builder/test-fixtures_esprima.js
similarity index 98%
rename from external/builder/test2.js
rename to external/builder/test-fixtures_esprima.js
index aac26bd50..108d9a35a 100644
--- a/external/builder/test2.js
+++ b/external/builder/test-fixtures_esprima.js
@@ -33,6 +33,8 @@ ls('*-expected.*').forEach(function(expectationFilename) {
     out = ('Error: ' + e.message).replace(/^/gm, '//');
   }
   if (out !== expectation) {
+    errors++;
+
     echo('Assertion failed for ' + inFilename);
     echo('--------------------------------------------------');
     echo('EXPECTED:');