diff --git a/Practical/Assignment-3/IoT - Code-3.py b/Practical/Assignment-3/IoT - Code-3.py
index 1404495..e14855f 100644
--- a/Practical/Assignment-3/IoT - Code-3.py	
+++ b/Practical/Assignment-3/IoT - Code-3.py	
@@ -12,7 +12,6 @@ import time
 
 GPIO.setmode(GPIO.BCM)
 GPIO.setwarnings(False)
-GPIO.cleanup()
 GPIO.setup(16,GPIO.IN) # For IR sensor
 GPIO.setup(26,GPIO.OUT) # For LED
 
diff --git a/Practical/Assignment-4/IoT - Code-4.py b/Practical/Assignment-4/IoT - Code-4.py
index 274c570..7b2fd5f 100644
--- a/Practical/Assignment-4/IoT - Code-4.py	
+++ b/Practical/Assignment-4/IoT - Code-4.py	
@@ -23,7 +23,6 @@ import time
 # initialize GPIO
 GPIO.setmode(GPIO.BCM)
 GPIO.setwarnings(False) # Set True if you are having trouble connecting the DHT11 sensor to Raspberry Pi. Doing so will show warnings on screen.
-GPIO.cleanup()
 
 try:
   while True:
diff --git a/Practical/Water-level.py b/Practical/Water-level.py
index f631ef1..c635886 100644
--- a/Practical/Water-level.py
+++ b/Practical/Water-level.py
@@ -12,7 +12,6 @@ import RPi.GPIO as GPIO         # Import library
 # Initalize GPIO
 GPIO.setmode(GPIO.BCM)
 GPIO.setwarnings(False)
-GPIO.cleanup()
 GPIO.setup(16, GPIO.IN)         # Set GPIO 16 as input for water level sensor signal
 GPIO.setup(26, GPIO.OUT)         # Set GPIO 6 as output for LED