diff --git a/themes/bootstrap3/templates/layout/layout.phtml b/themes/bootstrap3/templates/layout/layout.phtml
index d252393c7278eb132233268deba3295840bbce1b..3166abf20529c180ad7fda185995687a2769720f 100644
--- a/themes/bootstrap3/templates/layout/layout.phtml
+++ b/themes/bootstrap3/templates/layout/layout.phtml
@@ -50,13 +50,13 @@
         // Add libphonenumber.js strings
         $this->jsTranslations()->addStrings(
           array(
-            "'Phone number invalid'" => 'libphonenumber_invalid',
-            "'Invalid country calling code'" => 'libphonenumber_invalidcountry',
-            "'Invalid region code'" => 'libphonenumber_invalidregion',
-            "'The string supplied did not seem to be a phone number'" => 'libphonenumber_notanumber',
-            "'The string supplied is too long to be a phone number'" => 'libphonenumber_toolong',
-            "'The string supplied is too short to be a phone number'" => 'libphonenumber_tooshort',
-            "'Phone number too short after IDD'" => 'libphonenumber_tooshortidd'
+            "Phone number invalid" => 'libphonenumber_invalid',
+            "Invalid country calling code" => 'libphonenumber_invalidcountry',
+            "Invalid region code" => 'libphonenumber_invalidregion',
+            "The string supplied did not seem to be a phone number" => 'libphonenumber_notanumber',
+            "The string supplied is too long to be a phone number" => 'libphonenumber_toolong',
+            "The string supplied is too short to be a phone number" => 'libphonenumber_tooshort',
+            "Phone number too short after IDD" => 'libphonenumber_tooshortidd'
           )
         );
         // Deal with cart stuff: