diff --git a/vulnerabilities/other/metabase-log4j.yaml b/vulnerabilities/other/metabase-log4j.yaml
index 0396cbdf07..b62b85faf5 100644
--- a/vulnerabilities/other/metabase-log4j.yaml
+++ b/vulnerabilities/other/metabase-log4j.yaml
@@ -27,7 +27,7 @@ requests:
       - type: regex
         part: interactsh_request
         regex:
-          - '([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+'  # Match for extracted ${hostName} variable
+          - '([a-zA-Z0-9.-]+).([a-z0-9]+).([a-z0-9]+).\w+'  # Match for extracted ${sys:os.name} variable
 
     extractors:
       - type: kval
@@ -38,4 +38,4 @@ requests:
         part: interactsh_request
         group: 1
         regex:
-          - '([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+'
+          - '([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+'  # Print extracted ${sys:os.name} in output