diff --git a/moisture_sensor_control/README.md b/moisture_sensor_control/README.md
index cb073ca..d894a0d 100644
--- a/moisture_sensor_control/README.md
+++ b/moisture_sensor_control/README.md
@@ -91,6 +91,8 @@ following values:
 
 ## Version information
 
+- v0.0.3
+  - Fix renamed sensor not being saved
 - v0.0.2
   - Ignore RUN ONCE programs
   - Improved documentation
diff --git a/moisture_sensor_control/moisture_sensor_control-docs.html b/moisture_sensor_control/moisture_sensor_control-docs.html
index 6540b81..b49bd68 100644
--- a/moisture_sensor_control/moisture_sensor_control-docs.html
+++ b/moisture_sensor_control/moisture_sensor_control-docs.html
@@ -161,6 +161,10 @@ <h2>For developers</h2>
 <h2>Version information</h2>
 
 <ul>
+<li>v0.0.3
+<ul>
+<li>Fix renamed sensor not being saved</li>
+</ul></li>
 <li>v0.0.2
 <ul>
 <li>Ignore RUN ONCE programs</li>
diff --git a/moisture_sensor_control/moisture_sensor_control.py b/moisture_sensor_control/moisture_sensor_control.py
index e23f1c0..1433ad6 100755
--- a/moisture_sensor_control/moisture_sensor_control.py
+++ b/moisture_sensor_control/moisture_sensor_control.py
@@ -48,6 +48,11 @@ def validate_int(int_list):
     return tuple(validated_list)
 
 
+def settings_save():
+    with open(CONFIG_FILE_PATH, "w") as f:
+        f.write(json.dumps(moisture_sensor_settings, indent=2))
+
+
 def trigger_run_once(sensor, value):
     """Processes a new reading. Checks if all the required fields are
     set, checks to see if the pause and threshold values apply and if
@@ -128,12 +133,14 @@ def notify_moisture_sensor_data(action, **kw):
                 moisture_sensor_settings["settings"][k] = data["sensor"]
         moisture_sensor_data[data["sensor"]] = moisture_sensor_data[data["old_sensor"]]
         del moisture_sensor_data[data["old_sensor"]]
+        settings_save()
 
     elif action == "delete":
         for k, v in moisture_sensor_settings["settings"].items():
             if re.match(r"sensor\d+", k) and v == data["sensor"]:
                 moisture_sensor_settings["settings"][k] = ""
         del moisture_sensor_data[data["sensor"]]
+        settings_save()
 
     else:
         print(f"notify_moisture_sensor_data unknown action {action} {data}")
@@ -259,8 +266,7 @@ def GET(self):
 
         moisture_sensor_settings["settings"] = qdict
 
-        with open(CONFIG_FILE_PATH, "w") as f:
-            f.write(json.dumps(moisture_sensor_settings, indent=2))
+        settings_save()
 
         # Redisplay the plugin page
         raise web.seeother("/moisture_sensor_control")
diff --git a/moisture_sensor_data_mqtt/README.md b/moisture_sensor_data_mqtt/README.md
index b686540..0d4df02 100644
--- a/moisture_sensor_data_mqtt/README.md
+++ b/moisture_sensor_data_mqtt/README.md
@@ -59,6 +59,8 @@ week.
 
 ## Version information
 
+- v0.0.3
+  - Fixed issue with sensor rename and last_reading
 - v0.0.2
   - Fixed check for valid topic before creating MQTT reader
   - Fixed setting updated check
diff --git a/moisture_sensor_data_mqtt/moisture_sensor_data_mqtt-docs.html b/moisture_sensor_data_mqtt/moisture_sensor_data_mqtt-docs.html
index 0102c02..07dfc2c 100644
--- a/moisture_sensor_data_mqtt/moisture_sensor_data_mqtt-docs.html
+++ b/moisture_sensor_data_mqtt/moisture_sensor_data_mqtt-docs.html
@@ -105,6 +105,10 @@ <h2>Retention period</h2>
 <h2>Version information</h2>
 
 <ul>
+<li>v0.0.3
+<ul>
+<li>Fixed issue with sensor rename and last_reading</li>
+</ul></li>
 <li>v0.0.2
 <ul>
 <li>Fixed check for valid topic before creating MQTT reader</li>
diff --git a/moisture_sensor_data_mqtt/moisture_sensor_data_mqtt.py b/moisture_sensor_data_mqtt/moisture_sensor_data_mqtt.py
index 59e12c0..0433af3 100755
--- a/moisture_sensor_data_mqtt/moisture_sensor_data_mqtt.py
+++ b/moisture_sensor_data_mqtt/moisture_sensor_data_mqtt.py
@@ -335,10 +335,11 @@ def GET(self):
                     )
                     if os.path.isfile(old_file) and not os.path.isfile(new_file):
                         os.rename(old_file, new_file)
+                    if old_sensor in last_reading:
+                        last_reading[new_sensor] = last_reading.pop(old_sensor)
 
             else:
                 if updated:
-                    print("updated")
                     # Case: Attributes updated
                     stop_mqtt_reader(old_sensor)
                     create_mqtt_reader(new_setting)