diff --git a/scripts/speed_reader.py b/scripts/speed_reader.py
index 54de62c..6d0322d 100644
--- a/scripts/speed_reader.py
+++ b/scripts/speed_reader.py
@@ -5,7 +5,8 @@ import datetime, os
 pulses_per_rotation = 4
 reader = Button(4, pull_up=False, bounce_time=0.0005)
 set_variable("speed_reader_last_impulse_time", datetime.datetime.now(), False)
-set_variable("actual_rpm_unfiltered", 0, False)
+#set_variable("actual_rpm_unfiltered", 0, False)
+set_variable("rpm_filter", [0], False)
 
 def printer(text):
     if bool(os.getenv("DEBUG")):
@@ -19,8 +20,23 @@ def event():
 
     rpm = (60 / difference) / pulses_per_rotation
     
-    actual_rpm = (float(get_variable("actual_rpm_unfiltered")) + rpm) / 2
-    set_variable("actual_rpm_unfiltered", rpm, False)
+    #actual_rpm = (float(get_variable("actual_rpm_unfiltered")) + rpm) / 2
+    #set_variable("actual_rpm_unfiltered", rpm, False)
+
+    rpm_filter = get_variable("rpm_filter")
+    print(rpm_filter)
+
+    if len(rpm_filter) > 8:
+        rpm_filter.remove(rpm_filter[0])
+    
+    rpm_filter.append(rpm)
+    set_variable("rpm_filter", rpm_filter, False)
+
+    average = 0
+    for i in rpm_filter:
+        average = average + i
+    
+    actual_rpm = average / len(rpm_filter)
 
     set_variable("actual_rpm", round(actual_rpm, 1), False)
     printer("Measured RPM: {}".format(round(actual_rpm, 1)))