diff --git a/app/controllers/api/submissions_controller.rb b/app/controllers/api/submissions_controller.rb
index e55cbe03d..a00f1d543 100644
--- a/app/controllers/api/submissions_controller.rb
+++ b/app/controllers/api/submissions_controller.rb
@@ -98,7 +98,7 @@ module Api
 
       render json: build_create_json(submissions)
     rescue Submitters::NormalizeValues::BaseError, Submissions::CreateFromSubmitters::BaseError,
-           DownloadUtils::UnableToDownload => e
+           Submitters::SubmitValues::ValidationError, DownloadUtils::UnableToDownload => e
       Rollbar.warning(e) if defined?(Rollbar)
 
       render json: { error: e.message }, status: :unprocessable_content
diff --git a/app/controllers/api/submitters_controller.rb b/app/controllers/api/submitters_controller.rb
index 555dc92dd..313f84fc1 100644
--- a/app/controllers/api/submitters_controller.rb
+++ b/app/controllers/api/submitters_controller.rb
@@ -78,7 +78,8 @@ module Api
 
       render json: Submitters::SerializeForApi.call(@submitter, with_template: false, with_urls: true,
                                                                 with_events: false, params:)
-    rescue Submitters::NormalizeValues::BaseError, DownloadUtils::UnableToDownload => e
+    rescue Submitters::NormalizeValues::BaseError, Submitters::SubmitValues::ValidationError,
+           DownloadUtils::UnableToDownload => e
       Rollbar.warning(e) if defined?(Rollbar)
 
       render json: { error: e.message }, status: :unprocessable_content