diff --git a/clusters/mitre-mobile-attack-attack-pattern.json b/clusters/mitre-mobile-attack-attack-pattern.json
index 1a64458..873b76b 100644
--- a/clusters/mitre-mobile-attack-attack-pattern.json
+++ b/clusters/mitre-mobile-attack-attack-pattern.json
@@ -943,7 +943,6 @@
         "refs": [
           "https://attack.mitre.org/mobile/index.php/Technique/MOB-T1028",
           "https://pages.nist.gov/mobile-threat-catalogue/application-threats/APP-6.html",
-          "https://www.nowsecure.com/blog/2015/06/15/a-pattern-for-remote-code-execution-using-arbitrary-file-writes-and-multidex-applications/",
           "https://www.nowsecure.com/blog/2015/06/15/a-pattern-for-remote-code-execution-using-arbitrary-file-writes-and-multidex-applications/"
         ],
         "mitre_platforms": [