diff --git a/app/src/main/java/uk/org/openseizuredetector/SdDataSource.java b/app/src/main/java/uk/org/openseizuredetector/SdDataSource.java
index 4751fff..34e0dbc 100644
--- a/app/src/main/java/uk/org/openseizuredetector/SdDataSource.java
+++ b/app/src/main/java/uk/org/openseizuredetector/SdDataSource.java
@@ -609,6 +609,7 @@ public abstract class SdDataSource {
                     mSdData.mAverageHRAlarmStanding = false;
                 }
             } else {
+                mSdData.mHRFaultStanding = false;
                 mSdData.mHRAlarmStanding = checkResults.get(0);
                 mSdData.mAdaptiveHRAlarmStanding = checkResults.get(1);
                 mSdData.mAverageHRAlarmStanding = checkResults.get(2);