diff --git a/package.json b/package.json
index 7489a90..0bcf190 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.17.9",
+  "version": "0.17.10",
   "description": "Orion Protocol SDK",
   "main": "./lib/esm/index.js",
   "module": "./lib/esm/index.js",
diff --git a/src/__tests__/priceFeed.test.ts b/src/__tests__/priceFeed.test.ts
new file mode 100644
index 0000000..dfd9240
--- /dev/null
+++ b/src/__tests__/priceFeed.test.ts
@@ -0,0 +1,23 @@
+import Orion from '../Orion';
+
+describe('Price Feed', () => {
+  test('Ticker', async () => {
+    const { unitsArray } = new Orion('testing');
+    for (const unit of unitsArray) {
+      const ticker = 'ORN-USDT';
+      await new Promise((resolve, reject) => {
+        const timeout = setTimeout(() => {
+          reject(new Error('Timeout'));
+        }, 10000);
+        const { unsubscribe } = unit.priceFeed.ws.subscribe('ticker', {
+          payload: ticker,
+          callback: () => {
+            clearTimeout(timeout);
+            unsubscribe()
+            resolve(true);
+          }
+        });
+      });
+    }
+  });
+});
diff --git a/src/services/PriceFeed/ws/PriceFeedSubscription.ts b/src/services/PriceFeed/ws/PriceFeedSubscription.ts
index 4ed9773..44999f1 100644
--- a/src/services/PriceFeed/ws/PriceFeedSubscription.ts
+++ b/src/services/PriceFeed/ws/PriceFeedSubscription.ts
@@ -109,11 +109,19 @@ export default class PriceFeedSubscription<T extends SubscriptionType = Subscrip
     this.ws.onmessage = (e) => {
       const { data } = e;
 
-      // const isBufferArray = Array.isArray(data);
-      // const isArrayBuffer = data instanceof ArrayBuffer;
-      const isBuffer = Buffer.isBuffer(data);
-      if (!isBuffer) throw new Error('Not a buffer');
-      const dataString = data.toString();
+      // Convert data to string
+
+      let dataString: string;
+      if (typeof data === 'string') {
+        dataString = data;
+      } else if (Buffer.isBuffer(data)) {
+        dataString = data.toString();
+      } else if (Array.isArray(data)) {
+        dataString = Buffer.concat(data).toString();
+      } else { // ArrayBuffer
+        dataString = Buffer.from(data).toString();
+      }
+
       if (dataString === 'pong') return;
       const json: unknown = JSON.parse(dataString);
       const subscription = subscriptions[type];