diff --git a/spec/parser/javascript/subexp_spec.js b/spec/parser/javascript/subexp_spec.js
index cabaabe..3ae6194 100644
--- a/spec/parser/javascript/subexp_spec.js
+++ b/spec/parser/javascript/subexp_spec.js
@@ -75,7 +75,7 @@ describe('parser/javascript/subexp.js', function() {
       this.node = new javascript.Parser('(test)').__consume__subexp();
       this.node.regexp = jasmine.createSpyObj('regexp', ['render']);
       this.node.container = jasmine.createSpyObj('container', ['addClass', 'group']);
-      spyOn(this.node, 'label').and.returnValue('example label')
+      spyOn(this.node, 'label').and.returnValue('example label');
 
       this.node.regexp.render.and.returnValue(this.renderDeferred.promise);
     });
diff --git a/src/js/parser/javascript/subexp.js b/src/js/parser/javascript/subexp.js
index ccb410e..b91f857 100644
--- a/src/js/parser/javascript/subexp.js
+++ b/src/js/parser/javascript/subexp.js
@@ -65,7 +65,7 @@ export default {
     this.regexp = this.properties.regexp;
 
     // If there is no need for a label, then proxy to the nested regexp.
-    if (this.properties.capture.textValue == '?:') {
+    if (this.properties.capture.textValue === '?:') {
       this.proxy = this.regexp;
     }
   }