diff --git a/src/crypto/rsa/pkcs1v15_test.go b/src/crypto/rsa/pkcs1v15_test.go
index 0853178e3a..16eb37734b 100644
--- a/src/crypto/rsa/pkcs1v15_test.go
+++ b/src/crypto/rsa/pkcs1v15_test.go
@@ -247,6 +247,10 @@ func TestVerifyPKCS1v15(t *testing.T) {
 }
 
 func TestOverlongMessagePKCS1v15(t *testing.T) {
+	// OpenSSL now returns a random string instead of an error
+	if boring.Enabled() {
+		t.Skip("Not relevant in boring mode")
+	}
 	ciphertext := decodeBase64("fjOVdirUzFoLlukv80dBllMLjXythIf22feqPrNo0YoIjzyzyoMFiLjAc/Y4krkeZ11XFThIrEvw\nkRiZcCq5ng==")
 	_, err := DecryptPKCS1v15(nil, rsaPrivateKey, ciphertext)
 	if err == nil {