diff --git a/t/get_ip_from_if.pl b/t/get_ip_from_if.pl
index 1b1cd35..f49baed 100644
--- a/t/get_ip_from_if.pl
+++ b/t/get_ip_from_if.pl
@@ -41,26 +41,24 @@ subtest "get_ip_from_interface tests" => sub {
 
 subtest "Get default interface and IP for test system (IPv4)" => sub {
     my $interface = ddclient::get_default_interface(4);
-    if ($interface) {
-        isnt($interface, "lo", "Check for loopback 'lo'");
-        isnt($interface, "lo0", "Check for loopback 'lo0'");
-        my $ip1 = ddclient::get_ip_from_interface("default", 4);
-        my $ip2 = ddclient::get_ip_from_interface($interface, 4);
-        is($ip1, $ip2, "Check IPv4 from default interface");
-        ok(ddclient::is_ipv4($ip1), "Valid IPv4 from get_ip_from_interface($interface)");
-    }
+    return if !$interface;
+    isnt($interface, "lo", "Check for loopback 'lo'");
+    isnt($interface, "lo0", "Check for loopback 'lo0'");
+    my $ip1 = ddclient::get_ip_from_interface("default", 4);
+    my $ip2 = ddclient::get_ip_from_interface($interface, 4);
+    is($ip1, $ip2, "Check IPv4 from default interface");
+    ok(ddclient::is_ipv4($ip1), "Valid IPv4 from get_ip_from_interface($interface)");
 };
 
 subtest "Get default interface and IP for test system (IPv6)" => sub {
     my $interface = ddclient::get_default_interface(6);
-    if ($interface) {
-        isnt($interface, "lo", "Check for loopback 'lo'");
-        isnt($interface, "lo0", "Check for loopback 'lo0'");
-        my $ip1 = ddclient::get_ip_from_interface("default", 6);
-        my $ip2 = ddclient::get_ip_from_interface($interface, 6);
-        is($ip1, $ip2, "Check IPv6 from default interface");
-        ok(ddclient::is_ipv6($ip1), "Valid IPv6 from get_ip_from_interface($interface)");
-    }
+    return if !$interface;
+    isnt($interface, "lo", "Check for loopback 'lo'");
+    isnt($interface, "lo0", "Check for loopback 'lo0'");
+    my $ip1 = ddclient::get_ip_from_interface("default", 6);
+    my $ip2 = ddclient::get_ip_from_interface($interface, 6);
+    is($ip1, $ip2, "Check IPv6 from default interface");
+    ok(ddclient::is_ipv6($ip1), "Valid IPv6 from get_ip_from_interface($interface)");
 };
 
 done_testing();