diff --git a/packages/core/src/highlevel/utils/inspectable.ts b/packages/core/src/highlevel/utils/inspectable.ts
index fad49e67..787f2f6f 100644
--- a/packages/core/src/highlevel/utils/inspectable.ts
+++ b/packages/core/src/highlevel/utils/inspectable.ts
@@ -1,6 +1,8 @@
 /* eslint-disable @typescript-eslint/no-explicit-any,@typescript-eslint/no-unsafe-assignment */
 /* eslint-disable @typescript-eslint/no-unsafe-call,@typescript-eslint/no-unsafe-argument */
 
+import Long from 'long'
+
 import { getPlatform } from '../../platform.js'
 
 const customInspectSymbol = Symbol.for('nodejs.util.inspect.custom')
@@ -57,6 +59,8 @@ export function makeInspectable<T>(
                 if (val && typeof val === 'object') {
                     if (val instanceof Uint8Array) {
                         val = getPlatform().base64Encode(val)
+                    } else if (Long.isLong(val)) {
+                        val = val.toString()
                     } else if (typeof val.toJSON === 'function') {
                         val = val.toJSON(true)
                     }