diff --git a/lib/index.js b/lib/index.js
index e7dea4d..fbae002 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -455,6 +455,8 @@ exports.init = function init(args, callback) {
                 blacklist.forEach((blacklist) => {
                     if (!filteredPackage.startsWith(blacklist)) {
                         resultJson[filteredPackage] = filtered[filteredPackage];
+                    } else {
+                        delete filtered[filteredPackage];
                     }
                 });
             });
@@ -469,6 +471,8 @@ exports.init = function init(args, callback) {
                 blacklist.forEach((blacklist) => {
                     if (!filteredPackage.endsWith(blacklist)) {
                         resultJson[filteredPackage] = filtered[filteredPackage];
+                    } else {
+                        delete filtered[filteredPackage];
                     }
                 });
             });