diff --git a/lib/cpu.js b/lib/cpu.js
index 42a2168..bd060d9 100644
--- a/lib/cpu.js
+++ b/lib/cpu.js
@@ -1003,9 +1003,9 @@ function getCpuCurrentSpeedSync() {
     }
   } else if (_linux) {
     try {
-      const speedStrings = execSync('cat /proc/cpuinfo | grep "cpu MHz" | cut -d " " -f 3', util.execOptsLinux).toString().split('\n');
+      const speedStrings = execSync('cat /proc/cpuinfo | grep "cpu MHz" | cut -d " " -f 3', util.execOptsLinux).toString().split('\n').filter((line) => line.length > 0);
       for (let i in speedStrings) {
-        speeds.push(Math.floor(parseInt(speedStrings, 10) / 10) / 100);
+        speeds.push(Math.floor(parseInt(speedStrings[i], 10) / 10) / 100);
       }
     } catch {
       util.noop();