diff --git a/plugins/node/opentelemetry-instrumentation-pg/test/pg-pool.test.ts b/plugins/node/opentelemetry-instrumentation-pg/test/pg-pool.test.ts
index adb4fbf1b4..2e99408bad 100644
--- a/plugins/node/opentelemetry-instrumentation-pg/test/pg-pool.test.ts
+++ b/plugins/node/opentelemetry-instrumentation-pg/test/pg-pool.test.ts
@@ -527,7 +527,7 @@ describe('pg-pool', () => {
           const metrics = resourceMetrics.scopeMetrics[0].metrics;
           assert.strictEqual(
             metrics[0].descriptor.name,
-            'db.client.operation.duration'
+            METRIC_DB_CLIENT_OPERATION_DURATION
           );
 
           assert.strictEqual(