diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3ec0f79..98d36a7 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  |
 | -------------- | -------------- | -------- |
+| 4.26.4         | 2020-05-21     | `cpuTemperature()` fix (BSD), code cleanup |
 | 4.26.3         | 2020-05-20     | updated documentation (macOS temperature) |
 | 4.26.2         | 2020-05-19     | `processes()` memory leak fix |
 | 4.26.1         | 2020-05-13     | code cleanup |
diff --git a/README.md b/README.md
index aa64ee1..2b0d794 100644
--- a/README.md
+++ b/README.md
@@ -276,7 +276,7 @@ I also created a nice little command line tool called [mmon][mmon-github-url]  (
 | | ...[0].currentResY | X |  | X | X |  | current pixel vertical |
 | | ...[0].positionX |  |  |  | X |  | display position X |
 | | ...[0].positionY |  |  |  | X |  | display position Y |
-| | ...[0].currentRefreshRate | X |  | X | X |  | current pixel vertical |
+| | ...[0].currentRefreshRate | X |  | X | X |  | current screen refresh rate |
 
 #### 7. Operating System
 
diff --git a/docs/graphics.html b/docs/graphics.html
index 91e6d19..7616374 100644
--- a/docs/graphics.html
+++ b/docs/graphics.html
@@ -293,7 +293,7 @@
                     <td></td>
                     <td>X</td>
                     <td></td>
-                    <td>current refresh rate</td>
+                    <td>current screen refresh rate</td>
                   </tr>
                   <tr class="example">
                     <td></td>
diff --git a/docs/history.html b/docs/history.html
index 4e67a1c..311e4e4 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -83,6 +83,11 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">4.26.4</th>
+                    <td>2020-05-21</td>
+                    <td><span class="code">cpuTemperature()</span> fix (BSD), code cleanup</td>
+                  </tr>
                   <tr>
                     <th scope="row">4.26.3</th>
                     <td>2020-05-20</td>
diff --git a/docs/index.html b/docs/index.html
index 813d28f..0709872 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -168,7 +168,7 @@
       <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">4.26.3</span></div>
+      <div class="version">Current Version: <span id="version">4.26.4</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/cpu.js b/lib/cpu.js
index 4507a4a..1dd4740 100644
--- a/lib/cpu.js
+++ b/lib/cpu.js
@@ -848,7 +848,7 @@ function cpuTemperature(callback) {
             let sum = 0;
             lines.forEach(function (line) {
               const parts = line.split(':');
-              if (parts.length > 0) {
+              if (parts.length > 1) {
                 const temp = parseFloat(parts[1].replace(',', '.'));
                 if (temp > result.max) result.max = temp;
                 sum = sum + temp;
diff --git a/lib/util.js b/lib/util.js
index e7a87dc..30b268c 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -487,26 +487,26 @@ function countLines(lines, startingWith) {
 
 function sanitizeShellString(str) {
   let result = str;
-  result = result.replace(/>/g, "");
-  result = result.replace(/</g, "");
-  result = result.replace(/\*/g, "");
-  result = result.replace(/\?/g, "");
-  result = result.replace(/\[/g, "");
-  result = result.replace(/\]/g, "");
-  result = result.replace(/\|/g, "");
-  result = result.replace(/\`/g, "");
-  result = result.replace(/$/g, "");
-  result = result.replace(/;/g, "");
-  result = result.replace(/&/g, "");
-  result = result.replace(/\)/g, "");
-  result = result.replace(/\(/g, "");
-  result = result.replace(/\$/g, "");
-  result = result.replace(/#/g, "");
-  result = result.replace(/\\/g, "");
-  result = result.replace(/\t/g, "");
-  result = result.replace(/\n/g, "");
-  result = result.replace(/\"/g, "");
-  return result
+  result = result.replace(/>/g, '');
+  result = result.replace(/</g, '');
+  result = result.replace(/\*/g, '');
+  result = result.replace(/\?/g, '');
+  result = result.replace(/\[/g, '');
+  result = result.replace(/\]/g, '');
+  result = result.replace(/\|/g, '');
+  result = result.replace(/\`/g, '');
+  result = result.replace(/\$/g, '');
+  result = result.replace(/;/g, '');
+  result = result.replace(/&/g, '');
+  result = result.replace(/\)/g, '');
+  result = result.replace(/\(/g, '');
+  result = result.replace(/\$/g, '');
+  result = result.replace(/#/g, '');
+  result = result.replace(/\\/g, '');
+  result = result.replace(/\t/g, '');
+  result = result.replace(/\n/g, '');
+  result = result.replace(/\"/g, '');
+  return result;
 }
 
 function noop() { }