diff --git a/pkg/blobserver/s3/s3.go b/pkg/blobserver/s3/s3.go
index ae4a4e7a7..7b5ebb777 100644
--- a/pkg/blobserver/s3/s3.go
+++ b/pkg/blobserver/s3/s3.go
@@ -53,7 +53,7 @@ func newFromConfig(_ blobserver.Loader, config jsonconfig.Obj) (storage blobserv
 			AccessKey:       config.RequiredString("aws_access_key"),
 			SecretAccessKey: config.RequiredString("aws_secret_access_key"),
 		},
-		HttpClient: http.DefaultClient,
+		HTTPClient: http.DefaultClient,
 	}
 	sto := &s3Storage{
 		s3Client: client,
diff --git a/pkg/misc/amazon/s3/client.go b/pkg/misc/amazon/s3/client.go
index 5bc4f86f4..128448fc5 100644
--- a/pkg/misc/amazon/s3/client.go
+++ b/pkg/misc/amazon/s3/client.go
@@ -35,7 +35,7 @@ import (
 
 type Client struct {
 	*Auth
-	HttpClient *http.Client // or nil for default client
+	HTTPClient *http.Client // or nil for default client
 }
 
 type Bucket struct {
@@ -44,8 +44,8 @@ type Bucket struct {
 }
 
 func (c *Client) httpClient() *http.Client {
-	if c.HttpClient != nil {
-		return c.HttpClient
+	if c.HTTPClient != nil {
+		return c.HTTPClient
 	}
 	return http.DefaultClient
 }