| Index: lib/sync.js | 
| =================================================================== | 
| --- a/lib/sync.js | 
| +++ b/lib/sync.js | 
| @@ -301,17 +301,17 @@ ABPStore.prototype = | 
| for (let remoteFilter of remoteSubscription.filters) | 
| { | 
| seenFilter[remoteFilter.text] = true; | 
|  | 
| let filter = Filter.fromText(remoteFilter.text); | 
| if (trackerInstance.didFilterChange(filter)) | 
| continue; | 
|  | 
| -        if (filter.subscriptions.some(function(subscription) subscription instanceof SpecialSubscription)) | 
| +        if (filter.subscriptions.some(function(subscription) { return (subscription instanceof SpecialSubscription); })) | 
| { | 
| // Filter might have been changed remotely | 
| if (filter instanceof ActiveFilter) | 
| filter.disabled = remoteFilter.disabled; | 
| } | 
| else | 
| { | 
| // Filter was added remotely, add it locally as well | 
|  |