diff --git a/prowler/providers/aws/aws_regions_by_service.json b/prowler/providers/aws/aws_regions_by_service.json
index 505b500004..0bdd05062b 100644
--- a/prowler/providers/aws/aws_regions_by_service.json
+++ b/prowler/providers/aws/aws_regions_by_service.json
@@ -139,6 +139,7 @@
           "ap-southeast-3",
           "ap-southeast-4",
           "ca-central-1",
+          "ca-west-1",
           "eu-central-1",
           "eu-central-2",
           "eu-north-1",