diff --git a/t/00-signature.t b/t/00-signature.t
index 1cf917c..50a7346 100755
--- a/t/00-signature.t
+++ b/t/00-signature.t
@@ -1,17 +1,23 @@
 #!/usr/bin/perl
+
 use strict;
 print "1..1\n";
 
-if (!-s 'SIGNATURE') {
+if (!$ENV{TEST_SIGNATURE}) {
+    print "ok 1 # skip Set the environment variable",
+                " TEST_SIGNATURE to enable this test\n";
+}
+elsif (!-s 'SIGNATURE') {
     print "ok 1 # skip No signature file found\n";
 }
 elsif (!eval { require Module::Signature; 1 }) {
     print "ok 1 # skip ",
-          "Next time around, consider install Module::Signature, ",
-          "so you can verify the integrity of this distribution.\n";
+            "Next time around, consider install Module::Signature, ",
+            "so you can verify the integrity of this distribution.\n";
 }
-elsif (!eval { require Socket; Socket::inet_aton('pgp.mit.edu') }) {
-    print "ok 1 # skip Cannot connect to the keyserver\n";
+elsif (!eval { require Socket; Socket::inet_aton('pool.sks-keyservers.net') }) {
+    print "ok 1 # skip ",
+            "Cannot connect to the keyserver\n";
 }
 else {
     (Module::Signature::verify() == Module::Signature::SIGNATURE_OK())