diff --git a/src/js/cosmetic-filtering.js b/src/js/cosmetic-filtering.js
index 1f54e0b79..e4b66eb6f 100644
--- a/src/js/cosmetic-filtering.js
+++ b/src/js/cosmetic-filtering.js
@@ -1199,7 +1199,7 @@ FilterContainer.prototype.retrieveDomainSelectors = function(request) {
 /******************************************************************************/
 
 FilterContainer.prototype.getFilterCount = function() {
-    return this.acceptedCount;
+    return this.acceptedCount - this.duplicateCount;
 };
 
 /******************************************************************************/
diff --git a/src/js/storage.js b/src/js/storage.js
index f3d358966..beb3edeed 100644
--- a/src/js/storage.js
+++ b/src/js/storage.js
@@ -288,7 +288,7 @@
         if ( µb.remoteBlacklists.hasOwnProperty(path) ) {
             var entry = µb.remoteBlacklists[path];
             entry.entryCount = snfe.acceptedCount + cfe.acceptedCount - acceptedCount;
-            entry.entryUsedCount = entry.entryCount - snfe.duplicateCount - cfe.duplicateCount + duplicateCount;
+            entry.entryUsedCount = entry.entryCount - (snfe.duplicateCount + cfe.duplicateCount - duplicateCount);
         }
     };