diff --git a/lib/extension/coordinatorGroup.js b/lib/extension/coordinatorGroup.js
index cabac482f..9e11d3c95 100644
--- a/lib/extension/coordinatorGroup.js
+++ b/lib/extension/coordinatorGroup.js
@@ -48,14 +48,14 @@ class CoordinatorGroup {
                 const addPayload = {endpoint: 1, groupid: deviceSettings.coordinator_group, namelen: 0, groupname: ''};
                 this.zigbee.shepherd.controller.request('ZDO', 'extAddGroup', addPayload, (error, data) => {
                     if (!error) {
-                        logger.info(`Sucesfully applied coordinator group for ${deviceLog}`);
+                        logger.info(`Successfully applied coordinator group for ${deviceLog}`);
                     } else {
                         logger.error(`Failed to apply coordinator group for ${deviceLog}`);
                     }
                 });
             }
 
-            logger.info(`Sucesfully applied coordinator group for ${deviceLog}`);
+            logger.info(`Successfully applied coordinator group for ${deviceLog}`);
         });
     }
 }
diff --git a/lib/extension/deviceAvailability.js b/lib/extension/deviceAvailability.js
index 9cbe9a4ae..19123c973 100644
--- a/lib/extension/deviceAvailability.js
+++ b/lib/extension/deviceAvailability.js
@@ -59,7 +59,7 @@ class DeviceAvailabilityHandler {
                 if (error) {
                     logger.debug(`Failed to ping ${ieeeAddr}`);
                 } else {
-                    logger.debug(`Sucesfully pinged ${ieeeAddr}`);
+                    logger.debug(`Successfully pinged ${ieeeAddr}`);
                 }
 
                 this.publishAvailability(ieeeAddr, !error);