diff --git a/CHANGELOG.md b/CHANGELOG.md
index d2612da..44ffdd4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -90,6 +90,7 @@ For major (breaking) changes - **version 4, 3 and 2** - see end of page.
 
 | Version | Date       | Comment                                                                                             |
 | ------- | ---------- | --------------------------------------------------------------------------------------------------- |
+| 5.28.7  | 2026-12-31 | `networkInterfaces()` fix wireless speed (linux)                                                    |
 | 5.28.6  | 2025-12-31 | `npx systeminformation` improved output                                                             |
 | 5.28.5  | 2025-12-30 | `cpuCurrentSpeed()` fix cpu loop issue                                                              |
 | 5.28.4  | 2025-12-29 | `powerShell()` Windows 7 fix compatibility issues (windows)                                         |
diff --git a/docs/history.html b/docs/history.html
index 9b229da..5b46b59 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -57,6 +57,11 @@
                     </tr>
                   </thead>
                   <tbody>
+                    <tr>
+                      <th scope="row">5.28.7</th>
+                      <td>2025-12-31</td>
+                      <td><span class="code">networkInterfaces()</span> fix wireless speed (linux)</td>
+                    </tr>
                     <tr>
                       <th scope="row">5.28.6</th>
                       <td>2025-12-31</td>
diff --git a/docs/index.html b/docs/index.html
index ea457ed..cef22cf 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -170,7 +170,7 @@
       <img class="logo" src="assets/logo.png" alt="logo">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span>&nbsp;</div>
-      <div class="version">New Version: <span id="version">5.28.6</span></div>
+      <div class="version">New Version: <span id="version">5.28.7</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">
@@ -212,7 +212,7 @@
           <div class="title">Downloads last month</div>
         </div>
         <div class="col-xl-4 col-lg-4 col-md-4 col-12">
-          <div class="numbers">929</div>
+          <div class="numbers">931</div>
           <div class="title">Dependents</div>
         </div>
       </div>
diff --git a/lib/network.js b/lib/network.js
index e557ed3..e885c8e 100644
--- a/lib/network.js
+++ b/lib/network.js
@@ -997,9 +997,9 @@ function networkInterfaces(callback, rescan, defaultString) {
               mtu = parseInt(util.getValue(lines, 'mtu'), 10);
               let myspeed = parseInt(util.getValue(lines, 'speed'), 10);
               speed = isNaN(myspeed) ? null : myspeed;
-              let wirelessspeed = util.getValue(lines, 'wirelessspeed').split('tx bitrate: ');
-              if (speed === null && wirelessspeed.length === 2) {
-                myspeed = parseFloat(wirelessspeed[1]);
+              const wirelessspeed = util.getValue(lines, 'tx bitrate');
+              if (speed === null && wirelessspeed) {
+                myspeed = parseFloat(wirelessspeed);
                 speed = isNaN(myspeed) ? null : myspeed;
               }
               carrierChanges = parseInt(util.getValue(lines, 'carrier_changes'), 10);