diff --git a/provider/aws/aws.go b/provider/aws/aws.go
index 7b9dc7723..2bce73429 100644
--- a/provider/aws/aws.go
+++ b/provider/aws/aws.go
@@ -69,6 +69,7 @@ var canonicalHostedZones = map[string]string{
 	"us-west-1.elb.amazonaws.com":         "Z368ELLRRE2KJ0",
 	"us-west-2.elb.amazonaws.com":         "Z1H1FL5HABSF5",
 	"ca-central-1.elb.amazonaws.com":      "ZQSVJUPU6J1EY",
+	"ca-west-1.elb.amazonaws.com":         "Z06473681N0SF6OS049SD",
 	"ap-east-1.elb.amazonaws.com":         "Z3DQVH9N71FHZ0",
 	"ap-south-1.elb.amazonaws.com":        "ZP97RAFLXTNZK",
 	"ap-south-2.elb.amazonaws.com":        "Z0173938T07WNTVAEPZN",
@@ -102,6 +103,7 @@ var canonicalHostedZones = map[string]string{
 	"elb.us-west-1.amazonaws.com":         "Z24FKFUX50B4VW",
 	"elb.us-west-2.amazonaws.com":         "Z18D5FSROUN65G",
 	"elb.ca-central-1.amazonaws.com":      "Z2EPGBW3API2WT",
+	"elb.ca-west-1.amazonaws.com":         "Z02754302KBB00W2LKWZ9",
 	"elb.ap-east-1.amazonaws.com":         "Z12Y7K3UBGUAD1",
 	"elb.ap-south-1.amazonaws.com":        "ZVDDRBQ08TROA",
 	"elb.ap-south-2.amazonaws.com":        "Z0711778386UTO08407HT",