diff --git a/transport/internal/dca/dca.go b/transport/internal/dca/dca.go
index b3be7e4e3a7..071586e9446 100644
--- a/transport/internal/dca/dca.go
+++ b/transport/internal/dca/dca.go
@@ -68,8 +68,6 @@ func GetClientCertificateSourceAndEndpoint(settings *internal.DialSettings) (cer
 func getClientCertificateSource(settings *internal.DialSettings) (cert.Source, error) {
 	if !isClientCertificateEnabled() {
 		return nil, nil
-	} else if settings.HTTPClient != nil {
-		return nil, nil // HTTPClient is incompatible with ClientCertificateSource
 	} else if settings.ClientCertSource != nil {
 		return settings.ClientCertSource, nil
 	} else {