diff --git a/tests/test_crypto.py b/tests/test_crypto.py
index d9b299c..e0feda2 100644
--- a/tests/test_crypto.py
+++ b/tests/test_crypto.py
@@ -54,7 +54,9 @@
 GOOD_CIPHER = "blowfish"
 BAD_CIPHER = "zippers"
 
-GOOD_DIGEST = "MD5"
+#GOOD_DIGEST = "MD5"
+# MD5 verification disabled in some distros OpenSSL
+GOOD_DIGEST = "SHA1"
 BAD_DIGEST = "monkeys"
 
 root_cert_pem = b("""-----BEGIN CERTIFICATE-----