diff --git a/clusters/ransomware.json b/clusters/ransomware.json
index 361163d..540bf35 100644
--- a/clusters/ransomware.json
+++ b/clusters/ransomware.json
@@ -23589,8 +23589,7 @@
         ]
       },
       "refs": [
-        "https://www.cyber.gov.au/acsc/view-all-content/advisories/2021-010-acsc-ransomware-profile-conti",
-        ""
+        "https://www.cyber.gov.au/acsc/view-all-content/advisories/2021-010-acsc-ransomware-profile-conti"
       ],
       "uuid": "201eff54-d41e-4f70-916c-5dfb9301730a",
       "value": "Conti"