diff --git a/lib/decision_review_v1/appeals/supplemental_claim_services.rb b/lib/decision_review_v1/appeals/supplemental_claim_services.rb
index d210d53d74b..4f0197c48cb 100644
--- a/lib/decision_review_v1/appeals/supplemental_claim_services.rb
+++ b/lib/decision_review_v1/appeals/supplemental_claim_services.rb
@@ -230,12 +230,12 @@ def put_supplemental_claim_upload(upload_url:, file_upload:, metadata_string:, u
       ##
       # Returns all of the data associated with a specific Supplemental Claim Evidence Submission.
       #
-      # @param uuid [uuid] supplemental Claim UUID Evidence Submission
+      # @param guid [guid] supplemental Claim UUID Evidence Submission
       # @return [Faraday::Response]
       #
-      def get_supplemental_claim_upload(uuid:)
+      def get_supplemental_claim_upload(guid:)
         with_monitoring_and_error_handling do
-          perform :get, "supplemental_claims/evidence_submissions/#{uuid}", nil
+          perform :get, "supplemental_claims/evidence_submissions/#{guid}", nil
         end
       end
 
diff --git a/spec/lib/decision_review_v1/service_spec.rb b/spec/lib/decision_review_v1/service_spec.rb
index 367b569b93c..2c2d9ce23af 100644
--- a/spec/lib/decision_review_v1/service_spec.rb
+++ b/spec/lib/decision_review_v1/service_spec.rb
@@ -684,10 +684,10 @@ def personal_information_logs
 
   describe '#get_supplemental_claim_upload' do
     subject do
-      described_class.new.get_supplemental_claim_upload(uuid:)
+      described_class.new.get_supplemental_claim_upload(guid:)
     end
 
-    let(:uuid) { '59cdb98f-f94b-4aaa-8952-4d1e59b6e40a' }
+    let(:guid) { '59cdb98f-f94b-4aaa-8952-4d1e59b6e40a' }
 
     context '200 response' do
       it 'returns a properly formatted 200 response' do