diff --git a/EosPayload/drivers/science_driver.py b/EosPayload/drivers/science_driver.py
index 197d5ee..599438e 100644
--- a/EosPayload/drivers/science_driver.py
+++ b/EosPayload/drivers/science_driver.py
@@ -36,6 +36,11 @@ def setup(self) -> None:
         self.tsl = adafruit_tsl2591.TSL2591(self.i2c)
         self.pm25 = PM25_I2C(self.i2c)
 
+    def cleanup(self):
+        if self.i2c is not None:
+            self.i2c.deinit()
+        super().cleanup()
+
     def device_read(self, logger: logging.Logger) -> None:
 
         logger.info("Starting to poll for science data!")