diff --git a/chainntfs/btcdnotify/source.go b/chainntfs/btcdnotify/source.go
deleted file mode 100644
index dc7e5a2b..00000000
--- a/chainntfs/btcdnotify/source.go
+++ /dev/null
@@ -1,14 +0,0 @@
-package btcdnotify
-
-import (
-	"github.com/btcsuite/btcwallet/chain"
-	"github.com/btcsuite/btcwallet/wtxmgr"
-)
-
-// ChainConnection...
-// Required in order to avoid an import cycle, and do aide in testing.
-type ChainConnection interface {
-	ListenConnectedBlocks() (<-chan wtxmgr.BlockMeta, error)
-	ListenDisconnectedBlocks() (<-chan wtxmgr.BlockMeta, error)
-	ListenRelevantTxs() (<-chan chain.RelevantTx, error)
-}