diff --git a/ddclient.in b/ddclient.in
index 71ac6ea..f9c6a37 100755
--- a/ddclient.in
+++ b/ddclient.in
@@ -2913,7 +2913,7 @@ sub header_ok {
     my ($host, $line) = @_;
     my $ok = 0;
 
-    if ($line =~ m%^s*HTTP/1.*\s+(\d+)%i) {
+    if ($line =~ m%^s*HTTP/.*\s+(\d+)%i) {
         my $result = $1;
 
         if ($result =~ m/^2\d\d$/) {