diff --git a/CHANGELOG.md b/CHANGELOG.md
index fa4780e..48c7df2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -99,6 +99,7 @@ Other changes
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 3.33.3         | 2017-11-08     | bugfix cpu speed arm - type |
 | 3.33.2         | 2017-11-08     | bugfix cpu speed arm |
 | 3.33.1         | 2017-11-07     | improved bios and main board information |
 | 3.33.0         | 2017-11-07     | added bios and main board information |
diff --git a/lib/cpu.js b/lib/cpu.js
index 66569ca..9d44a17 100644
--- a/lib/cpu.js
+++ b/lib/cpu.js
@@ -204,7 +204,7 @@ function getCpu() {
             }
             if (result.speed === '0.00') {
               let current = getCpuCurrentSpeedSync();
-              if (current !== '0.00') result.speed = current.avg;
+              if (current !== '0.00') result.speed = current.avg.toFixed(2);
             }
             _cpu_speed = result.speed;
             result.speedmin = Math.round(parseFloat(util.getValue(lines, 'cpu min mhz').replace(/,/g, '.')) / 10.0) / 100;