diff --git a/lib/github_advisory_sync.rb b/lib/github_advisory_sync.rb
index af0361b0f6..4aaf290551 100644
--- a/lib/github_advisory_sync.rb
+++ b/lib/github_advisory_sync.rb
@@ -405,8 +405,7 @@ def create(package)
       filename_to_write = package.filename
 
       new_data = package.merge_data(
-        "cvss_v3"             => ("<FILL IN IF AVAILABLE>" unless cvss),
-        "cvss_v4"             => "<FILL IN IF AVAILABLE>"
+        "cvss_v3"             => ("<FILL IN IF AVAILABLE>" unless cvss)
       )
 
       if (unaffected_versions = unaffected_versions_for(package))