diff --git a/src/peer-store/address-book.js b/src/peer-store/address-book.js
index 7841a320..2112b370 100644
--- a/src/peer-store/address-book.js
+++ b/src/peer-store/address-book.js
@@ -179,7 +179,7 @@ class AddressBook extends Book {
     const record = this.data.get(peerId.toB58String())
 
     if (!record) {
-      return undefined
+      return []
     }
 
     return record.map((address) => {
diff --git a/test/peer-store/address-book.spec.js b/test/peer-store/address-book.spec.js
index d14923f5..638cb9a0 100644
--- a/test/peer-store/address-book.spec.js
+++ b/test/peer-store/address-book.spec.js
@@ -323,10 +323,10 @@ describe('addressBook', () => {
       throw new Error('invalid peerId should throw error')
     })
 
-    it('returns undefined if no multiaddrs are known for the provided peer', () => {
+    it('returns empty array if no multiaddrs are known for the provided peer', () => {
       const addresses = ab.getMultiaddrsForPeer(peerId)
 
-      expect(addresses).to.not.exist()
+      expect(addresses).to.be.empty()
     })
 
     it('returns the multiaddrs stored', () => {