diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6837f4a..e765e90 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  |
 | -------------- | -------------- | -------- |
+| 4.33.6         | 2021-01-02     | `dockerContainerStats()` fix `tx` changed to `wx` as documented |
 | 4.33.5         | 2020-12-30     | `graphics()` vram (nvidia-smi) |
 | 4.33.4         | 2020-12-28     | `typescript` typings fix |
 | 4.33.3         | 2020-12-27     | `graphics()` updated docs |
diff --git a/docs/history.html b/docs/history.html
index 0123302..b4e7982 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -83,6 +83,11 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">4.33.6</th>
+                    <td>2021-01-02</td>
+                    <td><span class="code">dockerContainerStats()</span> fix 'tx' changed to 'wx' as documented</td>
+                  </tr>
                   <tr>
                     <th scope="row">4.33.5</th>
                     <td>2020-12-30</td>
diff --git a/docs/index.html b/docs/index.html
index ea61376..f96886b 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">4.33.5</span></div>
+      <div class="version">Current Version: <span id="version">4.33.6</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/docker.js b/lib/docker.js
index 271507b..5f1f045 100644
--- a/lib/docker.js
+++ b/lib/docker.js
@@ -273,7 +273,7 @@ function docker_calcCPUPercent(cpu_stats, precpu_stats) {
 
 function docker_calcNetworkIO(networks) {
   let rx;
-  let tx;
+  let wx;
   for (let key in networks) {
     // skip loop if the property is from prototype
     if (!{}.hasOwnProperty.call(networks, key)) continue;
@@ -285,11 +285,11 @@ function docker_calcNetworkIO(networks) {
      */
     let obj = networks[key];
     rx = +obj.rx_bytes;
-    tx = +obj.tx_bytes;
+    wx = +obj.tx_bytes;
   }
   return {
-    rx: rx,
-    tx: tx
+    rx,
+    wx
   };
 }