diff --git a/src/js/Beepers.js b/src/js/Beepers.js
index 3b147c5d..64217b19 100644
--- a/src/js/Beepers.js
+++ b/src/js/Beepers.js
@@ -1,4 +1,4 @@
-'use strict;'
+'use strict';
 
 var Beepers = function (config, supportedConditions) {
     var self = this;
diff --git a/src/js/Features.js b/src/js/Features.js
index 60b13578..0248018b 100644
--- a/src/js/Features.js
+++ b/src/js/Features.js
@@ -1,4 +1,4 @@
-'use strict;'
+'use strict';
 
 var Features = function (config) {
     var self = this;
diff --git a/src/js/release_checker.js b/src/js/release_checker.js
index 21af9eec..6f1135fe 100644
--- a/src/js/release_checker.js
+++ b/src/js/release_checker.js
@@ -1,4 +1,4 @@
- 'use strict;'
+'use strict';
 
 var ReleaseChecker = function (releaseName, releaseUrl) {
     var self = this;