diff --git a/clusters/threat-actor.json b/clusters/threat-actor.json
index 6360dfa..866302d 100644
--- a/clusters/threat-actor.json
+++ b/clusters/threat-actor.json
@@ -9384,8 +9384,7 @@
         "refs": [
           "https://otx.alienvault.com/pulse/55bbc68e67db8c2d547ae393",
           "https://www.pwc.com/gx/en/issues/cybersecurity/cyber-threat-intelligence/cyber-year-in-retrospect/yir-cyber-threats-report-download.pdf",
-          "https://www.mandiant.com/resources/insights/apt-groups",
-          "https://otx.alienvault.com/pulse/55bbc68e67db8c2d547ae393"
+          "https://www.mandiant.com/resources/insights/apt-groups"
         ],
         "synonyms": [
           "NIGHTSHADE PANDA",