diff --git a/apps/server/src/services/TimerService.ts b/apps/server/src/services/TimerService.ts
index 43fb96a13..cd941c703 100644
--- a/apps/server/src/services/TimerService.ts
+++ b/apps/server/src/services/TimerService.ts
@@ -48,7 +48,6 @@ export class TimerService {
     this.onUpdateCallback = timerConfig.onUpdateCallback;
     this._interval = setInterval(() => {
       this.update();
-      this.onUpdateCallback;
     }, TimerService._updateInterval);
   }
 
diff --git a/apps/server/src/services/integration-service/HttpIntegration.ts b/apps/server/src/services/integration-service/HttpIntegration.ts
index 4af1437f0..67f439d49 100644
--- a/apps/server/src/services/integration-service/HttpIntegration.ts
+++ b/apps/server/src/services/integration-service/HttpIntegration.ts
@@ -60,7 +60,9 @@ export class HttpIntegration implements IIntegration<HttpSubscription> {
     });
   }
 
-  shutdown() {}
+  shutdown() {
+    /** shutdown is a no-op here*/
+  }
 }
 
 export const httpIntegration = new HttpIntegration();
diff --git a/apps/server/src/services/integration-service/IntegrationService.ts b/apps/server/src/services/integration-service/IntegrationService.ts
index d59ba76e9..0016edd76 100644
--- a/apps/server/src/services/integration-service/IntegrationService.ts
+++ b/apps/server/src/services/integration-service/IntegrationService.ts
@@ -27,7 +27,7 @@ class IntegrationService {
   }
 
   shutdown() {
-    logger.info(LogOrigin.Tx, `Shutdown Integrations`);
+    logger.info(LogOrigin.Tx, 'Shutdown Integrations');
     this.integrations.forEach((integration) => {
       integration.shutdown();
     });
diff --git a/apps/server/src/services/integration-service/integrationUtils.ts b/apps/server/src/services/integration-service/integrationUtils.ts
index 191884c73..5b39c9cc0 100644
--- a/apps/server/src/services/integration-service/integrationUtils.ts
+++ b/apps/server/src/services/integration-service/integrationUtils.ts
@@ -62,9 +62,9 @@ export function parseTemplateNested(template: string, state: object, humanReadab
       }
     } else {
       // iterate through variable parts, and look for the property in the state object
-      value = variableParts.reduce((obj, key) => obj && obj[key], state);
+      value = variableParts.reduce((obj, key) => obj?.[key], state);
     }
-    if (typeof value !== 'undefined') {
+    if (value !== undefined) {
       parsedTemplate = parsedTemplate.replace(match[0], value);
     }
   }