diff --git a/nimbus/rpc/key_storage.nim b/nimbus/rpc/key_storage.nim
deleted file mode 100644
index 5a05de8e5..000000000
--- a/nimbus/rpc/key_storage.nim
+++ /dev/null
@@ -1,20 +0,0 @@
-#
-#                 Nimbus
-#              (c) Copyright 2019
-#       Status Research & Development GmbH
-#
-#            Licensed under either of
-#  Apache License, version 2.0, (LICENSE-APACHEv2)
-#            MIT license (LICENSE-MIT)
-
-import tables, eth/keys
-
-type
-  KeyStorage* = ref object
-    asymKeys*: Table[string, KeyPair]
-
-  KeyGenerationError* = object of CatchableError
-
-proc newKeyStorage*(): KeyStorage =
-  new(result)
-  result.asymKeys = initTable[string, KeyPair]()