diff --git a/config/initializers/filter_parameter_logging.rb b/config/initializers/filter_parameter_logging.rb
index c49105b6c..d89b77e9d 100644
--- a/config/initializers/filter_parameter_logging.rb
+++ b/config/initializers/filter_parameter_logging.rb
@@ -8,3 +8,6 @@
   Rails.application.config.filter_parameters += Journeys::JOURNEYS.flat_map(&:pii_attributes).uniq
   Rails.application.config.filter_parameters += SignInOrContinueForm::TeacherIdUserInfoForm::DFE_IDENTITY_ATTRIBUTES
 end
+
+# Personal data in a report
+Rails.application.config.filter_parameters += [:csv]