diff --git a/core/java/com/android/internal/os/KernelUidCpuTimeReader.java b/core/java/com/android/internal/os/KernelUidCpuTimeReader.java
index 1a1e0b2dda747..0df78ed6a68d8 100644
--- a/core/java/com/android/internal/os/KernelUidCpuTimeReader.java
+++ b/core/java/com/android/internal/os/KernelUidCpuTimeReader.java
@@ -151,6 +151,7 @@ public class KernelUidCpuTimeReader {
         if (index >= 0) {
             mLastUserTimeUs.removeAt(index);
             mLastSystemTimeUs.removeAt(index);
+            mLastPowerMaUs.removeAt(index);
         }
 
         try (FileWriter writer = new FileWriter(sRemoveUidProcFile)) {