diff --git a/phosphor-regulators/src/device.cpp b/phosphor-regulators/src/device.cpp
index bde41cc..7d80851 100644
--- a/phosphor-regulators/src/device.cpp
+++ b/phosphor-regulators/src/device.cpp
@@ -50,6 +50,12 @@
 
 void Device::clearErrorHistory()
 {
+    // Clear error history in phase fault detection, if defined
+    if (phaseFaultDetection)
+    {
+        phaseFaultDetection->clearErrorHistory();
+    }
+
     // Clear error history in each rail
     for (std::unique_ptr<Rail>& rail : rails)
     {