diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3918870..79d7145 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,7 @@ For major (breaking) changes - version 3 and 2 see end of page.
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 4.30.8         | 2020-11-30     | `fsSize()` catch error (mac OS) |
 | 4.30.7         | 2020-11-29     | `cpuTemperature()` rewrite hwmon parsing |
 | 4.30.6         | 2020-11-27     | wmic added default windows path (windows) |
 | 4.30.5         | 2020-11-26     | adapted security update (prototype pollution prevention) |
diff --git a/docs/history.html b/docs/history.html
index 41704e3..0fdb9c9 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -83,9 +83,14 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">4.30.8</th>
+                    <td>2020-11-30</td>
+                    <td><span class="code">fsSize()</span> catch error (mac OS)</td>
+                  </tr>
                   <tr>
                     <th scope="row">4.30.7</th>
-                    <td>2020-11-28</td>
+                    <td>2020-11-29</td>
                     <td><span class="code">cpuTemperature()</span> rewrite hwmon parsing (linux)</td>
                   </tr>
                   <tr>
diff --git a/docs/index.html b/docs/index.html
index e6e8feb..c3dd11e 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -169,7 +169,7 @@
       <img class="logo" src="assets/logo.png">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span></div>
-      <div class="version">Current Version: <span id="version">4.30.7</span></div>
+      <div class="version">Current Version: <span id="version">4.30.8</span></div>
       <button class="btn btn-light" onclick="location.href='https://github.com/sebhildebrandt/systeminformation'">View on Github <i class=" fab fa-github"></i></button>
     </div>
     <div class="down">
diff --git a/lib/filesystem.js b/lib/filesystem.js
index e50ddff..70b62d0 100755
--- a/lib/filesystem.js
+++ b/lib/filesystem.js
@@ -84,9 +84,13 @@ function fsSize(callback) {
         let cmd = '';
         if (_darwin) {
           cmd = 'df -kP';
-          macOsDisks = execSync('diskutil list').toString().split('\n').filter(line => {
-            return !line.startsWith('/') && line.indexOf(':') > 0
-          });
+          try {
+            macOsDisks = execSync('diskutil list').toString().split('\n').filter(line => {
+              return !line.startsWith('/') && line.indexOf(':') > 0
+            });
+          } catch (e) {
+            macOsDisks = []
+          }
         }
         if (_linux) cmd = 'df -lkPTx squashfs | grep ^/';
         if (_freebsd || _openbsd || _netbsd) cmd = 'df -lkPT';