diff --git a/Misc/Temp-Monitor/temperature_monitor.py b/Misc/Temp-Monitor/temperature_monitor.py
index 8169aac..27900d5 100644
--- a/Misc/Temp-Monitor/temperature_monitor.py
+++ b/Misc/Temp-Monitor/temperature_monitor.py
@@ -19,11 +19,12 @@ THERMISTOR_R25 = 10e3
 THERMISTOR_RINF = THERMISTOR_R25 * math.exp(-THERMISTOR_BETA / 298.15)
 
 # Filter constant in seconds
-FILTER_RC = 1
+FILTER_RC = 100
 FILTER_A = 1 / ADC_RATE / (FILTER_RC / 1 / ADC_RATE)
 
-temperature_filtered = 25
-last_report = time.ticks_ms()
+temperature_filtered = -1
+# Ignore the first 5 seconds
+last_report = time.ticks_ms() + 5000
 while True:
     raw_value = cs1237.read()
     value = float(raw_value) / (2**24 - 1)
@@ -35,6 +36,9 @@ while True:
 
     temperature = THERMISTOR_BETA / math.log(value / THERMISTOR_RINF) - 273.15
 
+    if temperature_filtered == -1:
+        temperature_filtered = temperature
+
     temperature_filtered = (
         temperature_filtered * (1 - FILTER_A) + temperature * FILTER_A
     )