diff --git a/pkg/authn/keychain.go b/pkg/authn/keychain.go
index 4e32500cd..99e0b81c8 100644
--- a/pkg/authn/keychain.go
+++ b/pkg/authn/keychain.go
@@ -53,7 +53,7 @@ type defaultKeychain struct {
 
 var (
 	// DefaultKeychain implements Keychain by interpreting the docker config file.
-	DefaultKeychain = RefreshingKeychain(&defaultKeychain{}, 5*time.Minute)
+	DefaultKeychain = &defaultKeychain{}
 )
 
 const (