diff --git a/infrastructure/terraform/lambda/ordnanceSurvey/main.tf b/infrastructure/terraform/lambda/ordnanceSurvey/main.tf
index b2011d3d..7e045621 100644
--- a/infrastructure/terraform/lambda/ordnanceSurvey/main.tf
+++ b/infrastructure/terraform/lambda/ordnanceSurvey/main.tf
@@ -33,7 +33,7 @@ module "ordnance" {
       DB_USERNAME = local.db_credentials.db_assessment_model_username
       DB_PASSWORD = local.db_credentials.db_assessment_model_password
       S3_BUCKET_NAME = data.terraform_remote_state.shared.outputs.retrofit_sap_data_bucket_name
-      ORDNANCE_SURVEY_API_KEY = var.ordnance_survey_api_keY
+      ORDNANCE_SURVEY_API_KEY = var.ordnance_survey_api_key
     },
   )
 }