diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8729c31..8222d11 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -77,6 +77,7 @@ For major (breaking) changes - **version 4, 3 and 2** - see end of page.
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 5.9.1          | 2021-09-15     | `diskLayout()` fix size (macOS) |
 | 5.9.0          | 2021-09-15     | `graphics()` new XML parser, added properties (macOS) |
 | 5.8.9          | 2021-09-13     | `battery()` fix linux |
 | 5.8.8          | 2021-09-11     | `wifiConnections()`, `wifiInterfaces()`, `wifiNetworks()` fix windows |
diff --git a/docs/history.html b/docs/history.html
index cd73882..9fdb140 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -56,6 +56,11 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">5.9.1</th>
+                    <td>2021-09-15</td>
+                    <td><span class="code">disklayout()</span> fix size (macOS)</td>
+                  </tr>
                   <tr>
                     <th scope="row">5.9.0</th>
                     <td>2021-09-15</td>
diff --git a/docs/index.html b/docs/index.html
index 8e3ed67..5c047ea 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -170,7 +170,7 @@
       <img class="logo" src="assets/logo.png">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span>&nbsp;</div>
-      <div class="version">New Version: <span id="version">5.9.0</span></div>
+      <div class="version">New Version: <span id="version">5.9.1</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 276ae77..bb772db 100755
--- a/lib/filesystem.js
+++ b/lib/filesystem.js
@@ -989,7 +989,7 @@ function diskLayout(callback) {
                 if (sizeStr) {
                   let sizeValue = 0;
                   if (sizeStr.indexOf('(') >= 0) {
-                    sizeValue = parseInt(sizeStr.match(/\(([^)]+)\)/)[1].replace(/\./g, '').replace(/,/g, '').replace(/ /g, ''));
+                    sizeValue = parseInt(sizeStr.match(/\(([^)]+)\)/)[1].replace(/\./g, '').replace(/,/g, '').replace(/\s/g, ''));
                   }
                   if (!sizeValue) {
                     sizeValue = parseInt(sizeStr);
@@ -1037,7 +1037,7 @@ function diskLayout(callback) {
                 if (sizeStr) {
                   let sizeValue = 0;
                   if (sizeStr.indexOf('(') >= 0) {
-                    sizeValue = parseInt(sizeStr.match(/\(([^)]+)\)/)[1].replace(/\./g, '').replace(/,/g, '').replace(/ /g, ''));
+                    sizeValue = parseInt(sizeStr.match(/\(([^)]+)\)/)[1].replace(/\./g, '').replace(/,/g, '').replace(/\s/g, ''));
                   }
                   if (!sizeValue) {
                     sizeValue = parseInt(sizeStr);
@@ -1082,7 +1082,7 @@ function diskLayout(callback) {
                 if (sizeStr) {
                   let sizeValue = 0;
                   if (sizeStr.indexOf('(') >= 0) {
-                    sizeValue = parseInt(sizeStr.match(/\(([^)]+)\)/)[1].replace(/\./g, '').replace(/,/g, '').replace(/ /g, ''));
+                    sizeValue = parseInt(sizeStr.match(/\(([^)]+)\)/)[1].replace(/\./g, '').replace(/,/g, '').replace(/\s/g, ''));
                   }
                   if (!sizeValue) {
                     sizeValue = parseInt(sizeStr);