diff --git a/clusters/threat-actor.json b/clusters/threat-actor.json
index afac4d8..781cf40 100644
--- a/clusters/threat-actor.json
+++ b/clusters/threat-actor.json
@@ -1111,7 +1111,9 @@
         {
           "dest-uuid": "f873db71-3d53-41d5-b141-530675ade27a",
           "type": "similar",
-          "tags": "estimative-language:likelihood-probability=\"very-likely\""
+          "tags": [
+            "estimative-language:likelihood-probability=\"very-likely\""
+          ]
         }
       ]
     },
@@ -1267,7 +1269,9 @@
         {
           "dest-uuid": "ba724df5-9aa0-45ca-8e0e-7101c208ae48",
           "type": "similar",
-          "tags": "estimative-language:likelihood-probability=\"very-likely\""
+          "tags": [
+            "estimative-language:likelihood-probability=\"very-likely\""
+          ]
         }
       ]
     },