diff --git a/vulnerabilities/api.py b/vulnerabilities/api.py
index 25470e7f4..4abec7532 100644
--- a/vulnerabilities/api.py
+++ b/vulnerabilities/api.py
@@ -62,8 +62,7 @@ def get_vulnerability(self, vuln, affected_vulnerabilities):
 
         if vuln.get("vulnerability"):
             affected_vulnerability["vulnerability"] = vuln.get("vulnerability").vulnerability_id
-
-        affected_vulnerabilities.append(affected_vulnerability)
+            affected_vulnerabilities.append(affected_vulnerability)
 
     affected_by_vulnerabilities = serializers.SerializerMethodField("get_affected_vulnerabilities")