diff --git a/lib/reporting/protocols_report.rb b/lib/reporting/protocols_report.rb
index 741177eecc6..5f83c29ab2e 100644
--- a/lib/reporting/protocols_report.rb
+++ b/lib/reporting/protocols_report.rb
@@ -366,7 +366,7 @@ def saml_signature_query
       QUERY
     end
 
-    def fetch_uniq_issuers(query)
+    def fetch_uniq_issuers(query:)
       by_uniq_issuers(
         cloudwatch_client.fetch(
           query:,