diff --git a/validate-commit-msg.js b/validate-commit-msg.js
index c1073e8b2b..ee71b175a4 100755
--- a/validate-commit-msg.js
+++ b/validate-commit-msg.js
@@ -13,7 +13,7 @@ var fs = require('fs');
 var util = require('util');
 
 
-var MAX_LENGTH = 999;
+var MAX_LENGTH = 100;
 var PATTERN = /^(?:fixup!\s*)?(\w*)(\(([\w\$\.\-\*/]*)\))?\: (.*)$/;
 var IGNORED = /^WIP\:/;
 var TYPES = {
@@ -25,7 +25,9 @@ var TYPES = {
   perf: true,
   test: true,
   chore: true,
-  revert: true
+  revert: true,
+  'interface': true,
+  i18n: true
 };
 
 
diff --git a/validate-commit-msg.spec.js b/validate-commit-msg.spec.js
index cc4b4c3c5b..bb789fb90d 100644
--- a/validate-commit-msg.spec.js
+++ b/validate-commit-msg.spec.js
@@ -34,6 +34,8 @@ describe('validate-commit-msg.js', function() {
       expect(m.validateMessage('chore(*): something')).toBe(VALID);
       expect(m.validateMessage('chore(guide/location): something')).toBe(VALID);
       expect(m.validateMessage('revert(foo): something')).toBe(VALID);
+      expect(m.validateMessage('i18n(translate): something')).toBe(VALID);
+      expect(m.validateMessage('interface(ui-change): something')).toBe(VALID);
       expect(errors).toEqual([]);
     });