diff --git a/deployment/install-yml.tmpl b/deployment/install-yml.tmpl
index e4143c0..210eb7b 100644
--- a/deployment/install-yml.tmpl
+++ b/deployment/install-yml.tmpl
@@ -14,7 +14,7 @@ data:
   MQTT__DIGITALINPUTTOPICPREFIX: "dt1/di"
   MQTT__ANALOGINPUTEVENTTOPICPREFIX: "dt1/ai/event"
   MQTT__ANALOGINPUTPERIODICTOPICPREFIX: "dt1/ai/periodic"
-  MQTT__ANALOGPUBLISHPERIOD: "60.0"
+  MQTT__ANALOGINPUTPUBLISHPERIOD: "60.0"
   MQTT__DISABLEANALOGINPUTEVENTPUBLISHING: "true"
   MODBUS__CLIENT: "172.16.2.31"
   MODBUS__SCANRATE: "0.25"
diff --git a/src/config.py b/src/config.py
index 4c6183f..87de43d 100644
--- a/src/config.py
+++ b/src/config.py
@@ -4,7 +4,7 @@ from loguru import logger
 class Config:
     OPTIONS = {
             'mqtt': [ 'broker', 
-                      'digitalInputTopicPrefix', 
+                      'digitalOutputTopicPrefix', 
                       'digitalInputTopicPrefix', 
                       'analogInputEventTopicPrefix', 
                       'analogInputPeriodicTopicPrefix',