diff --git a/tests/fuzzing/discovery/generate.nim b/tests/fuzzing/discovery/generate.nim
index d0ba509..0dcb57c 100644
--- a/tests/fuzzing/discovery/generate.nim
+++ b/tests/fuzzing/discovery/generate.nim
@@ -1,5 +1,5 @@
 import
-  chronos, times, byteutils, stint, chronicles, streams, nimcrypto, os,
+  chronos, times, stew/byteutils, stint, chronicles, streams, nimcrypto, os,
   strformat, strutils, eth/p2p/[discovery, kademlia], eth/[keys, rlp],
   ../../p2p/p2p_test_helper
 
diff --git a/tests/p2p/test_discovery.nim b/tests/p2p/test_discovery.nim
index c2c7a54..7b603c7 100644
--- a/tests/p2p/test_discovery.nim
+++ b/tests/p2p/test_discovery.nim
@@ -8,7 +8,7 @@
 #
 
 import
-  sequtils, unittest, chronos, byteutils,
+  sequtils, unittest, chronos, stew/byteutils,
   eth/[keys, rlp], eth/p2p/[discovery, kademlia, enode],
   ./p2p_test_helper