diff --git a/src/util/util/extensions/Array.ts b/src/util/util/extensions/Array.ts
index e3e6478c2..c95328b5a 100644
--- a/src/util/util/extensions/Array.ts
+++ b/src/util/util/extensions/Array.ts
@@ -74,3 +74,9 @@ export function arrayDistributeSequentially<T>(array: T[], count: number): T[][]
 
     return groups;
 }
+
+//region Numerics
+export function arraySum(array: number[]) {
+    return array.reduce((prev, curr) => prev + curr, 0);
+}
+//endregion
diff --git a/src/util/util/ipc/Event.ts b/src/util/util/ipc/Event.ts
index e836c269e..af7c832df 100644
--- a/src/util/util/ipc/Event.ts
+++ b/src/util/util/ipc/Event.ts
@@ -125,7 +125,7 @@ export async function listenEvent(event: string, callback: (event: EventOpts) =>
         }
 
         if (!listener) {
-            listener = listener = new UnixSocketListener(path.join(process.env.EVENT_SOCKET_PATH, `${process.pid}.sock`));
+            listener = new UnixSocketListener(path.join(process.env.EVENT_SOCKET_PATH, `${process.pid}.sock`));
             await listener.init();
         }
         return await listener.listen(event, callback);
diff --git a/src/util/util/ipc/listener/UnixSocketListener.ts b/src/util/util/ipc/listener/UnixSocketListener.ts
index 274b8ae12..03f58ab78 100644
--- a/src/util/util/ipc/listener/UnixSocketListener.ts
+++ b/src/util/util/ipc/listener/UnixSocketListener.ts
@@ -35,7 +35,6 @@ export class UnixSocketListener extends BaseEventListener {
     isInitialized = false;
     openConnectionsMetric: Gauge.Internal<string>;
     openListenersMetric: Gauge.Internal<string>;
-    isInitialized = false;
 
     constructor(socketPath: string) {
         super();
@@ -101,12 +100,12 @@ export class UnixSocketListener extends BaseEventListener {
             });
             socket.on("close", () => {
                 console.log("[UnixSocketListener] Unix socket client disconnected");
-                this.openConnectionsMetric.set(this.server.connections ?? 0);
+                this.openConnectionsMetric.set(this.server.connections);
             });
         });
 
         this.server.listen(this.socketPath, () => {
-            console.log(`[UnixSocketListener] listening on ${this.socketPath}`);
+            console.log(`[UnixSocketListener] Listening on ${this.socketPath}`);
         });
 
         ProcessLifecycle.eventEmitter.on("stopped", async () => await this.close());