diff --git a/lib/internet.js b/lib/internet.js
index 8d2c497..d66f057 100644
--- a/lib/internet.js
+++ b/lib/internet.js
@@ -158,24 +158,20 @@ function inetLatency(host, callback) {
         return resolve(null);
       }
       let params;
-      let filt;
       if (_linux || _freebsd || _openbsd || _netbsd || _darwin) {
         if (_linux) {
           params = ['-c', '2', '-w', '3', hostSanitized];
-          filt = 'rtt';
         }
         if (_freebsd || _openbsd || _netbsd) {
           params = ['-c', '2', '-t', '3', hostSanitized];
-          filt = 'round-trip';
         }
         if (_darwin) {
           params = ['-c2', '-t3', hostSanitized];
-          filt = 'avg';
         }
         util.execSafe('ping', params).then((stdout) => {
           let result = null;
           if (stdout) {
-            const lines = stdout.split('\n').filter(line => line.indexOf(filt) >= 0).join('\n');
+            const lines = stdout.split('\n').filter((line) => (line.indexOf('rtt') >= 0 || line.indexOf('round-trip') >= 0 || line.indexOf('avg') >= 0)).join('\n');
 
             const line = lines.split('=');
             if (line.length > 1) {