diff --git a/check-health b/check-health
index 8dfbc16..c30eee1 100644
--- a/check-health
+++ b/check-health
@@ -70,6 +70,12 @@
       $LogPrintExit info ("No threshold given for " . $Name . ", assuming 50C.") false;
       :set ($CheckHealthTemperature->$Name) 50;
     }
+    :if ($Temperature > $CheckHealthLast->$Name + 20) do={
+      $LogPrintExit info ("The " . $Name . " spikes from " . $CheckHealthLast->$Name . \
+        "\C2\B0" . "C to " . $Temperature . "\C2\B0" . "C, ignoring.") false;
+      :set Temperature ($CheckHealthLast->$Name);
+      :set ($CheckHealthCurrent->$Name) ($CheckHealthLast->$Name + 3);
+    }
     :if ($Temperature > $CheckHealthTemperature->$Name && \
          $CheckHealthTemperatureNotified->$Name != true) do={
       $SendNotification ([ $SymbolForNotification "fire" ] . "Health warning: " . $Name) \