angular-gettext: Error: Invalid Argument in IE11

When using interpolation like:

<h1 translate>Hello {{ name }}</h1>

In IE11 I get the following error:

Error: Invalid Argument
 at interpolateFnWatchAction (http://test.com:8080/bower_components/angular/angular.js:6833:15)
   at Scope.prototype.$digest (http://test.com:8080/bower_components/angular/angular.js:12332:23)
   at Scope.prototype.$apply (http://test.com:8080/bower_components/angular/angular.js:12597:13)
   at Anonymous function (http://test.com:8080/bower_components/angular/angular.js:14104:25)
   at completeOutstandingRequest (http://test.com:8080/bower_components/angular/angular.js:4297:7)
   at Anonymous function (http://test.com:8080/bower_components/angular/angular.js:4598:7) undefined

The error is shown only If there are variables in the translated text. Any ideas what is causing it?