diff --git a/net/retriever/retriever.go b/net/retriever/retriever.go
index 3469279212..5a2888a6e2 100644
--- a/net/retriever/retriever.go
+++ b/net/retriever/retriever.go
@@ -303,7 +303,7 @@ func (m *MessageRetriever) attemptDecrypt(ciphertext []byte, pid peer.ID, addr m
 	// Decrypt and unmarshal plaintext
 	plaintext, err := net.Decrypt(m.node.PrivateKey, ciphertext)
 	if err != nil {
-		log.Warning("Unable to decrypt offline message from %s: %s", addr.String(), err.Error())
+		log.Warningf("Unable to decrypt offline message from %s: %s", addr.String(), err.Error())
 		return
 	}
 
@@ -311,36 +311,36 @@ func (m *MessageRetriever) attemptDecrypt(ciphertext []byte, pid peer.ID, addr m
 	env := pb.Envelope{}
 	err = proto.Unmarshal(plaintext, &env)
 	if err != nil {
-		log.Warning("Unable to decrypt offline message from %s: %s", addr.String(), err.Error())
+		log.Warningf("Unable to decrypt offline message from %s: %s", addr.String(), err.Error())
 		return
 	}
 
 	// Validate the signature
 	ser, err := proto.Marshal(env.Message)
 	if err != nil {
-		log.Warning("Unable to decrypt offline message from %s: %s", addr.String(), err.Error())
+		log.Warningf("Unable to decrypt offline message from %s: %s", addr.String(), err.Error())
 		return
 	}
 	pubkey, err := libp2p.UnmarshalPublicKey(env.Pubkey)
 	if err != nil {
-		log.Warning("Unable to decrypt offline message from %s: %s", addr.String(), err.Error())
+		log.Warningf("Unable to decrypt offline message from %s: %s", addr.String(), err.Error())
 		return
 	}
 
 	valid, err := pubkey.Verify(ser, env.Signature)
 	if err != nil || !valid {
-		log.Warning("Unable to decrypt offline message from %s: %s", addr.String(), err.Error())
+		log.Warningf("Unable to decrypt offline message from %s: %s", addr.String(), err.Error())
 		return
 	}
 
 	id, err := peer.IDFromPublicKey(pubkey)
 	if err != nil {
-		log.Warning("Unable to decrypt offline message from %s: %s", addr.String(), err.Error())
+		log.Warningf("Unable to decrypt offline message from %s: %s", addr.String(), err.Error())
 		return
 	}
 
 	if m.bm.IsBanned(id) {
-		log.Warning("Received and dropped offline message from banned user: %s ", id.String())
+		log.Warningf("Received and dropped offline message from banned user: %s ", id.String())
 		return
 	}