diff --git a/channeldb/channel.go b/channeldb/channel.go
index fb830a9e..c3ee0461 100644
--- a/channeldb/channel.go
+++ b/channeldb/channel.go
@@ -135,7 +135,7 @@ type OpenChannel struct {
 	// Current revocation for their commitment transaction. However, since
 	// this is the hash, and not the pre-image, we can't yet verify that
 	// it's actually in the chain.
-	TheirCurrentRevocation [20]byte
+	TheirCurrentRevocation [32]byte
 	LocalElkrem            *elkrem.ElkremSender
 	RemoteElkrem           *elkrem.ElkremReceiver
 
diff --git a/channeldb/channel_test.go b/channeldb/channel_test.go
index 2a8a9a90..dea8973e 100644
--- a/channeldb/channel_test.go
+++ b/channeldb/channel_test.go
@@ -35,7 +35,7 @@ var (
 		},
 		Index: 9,
 	}
-	rev = [20]byte{
+	rev = [wire.HashSize]byte{
 		0x51, 0xb6, 0x37, 0xd8, 0xfc, 0xd2, 0xc6, 0xda,
 		0x48, 0x59, 0xe6, 0x96, 0x31, 0x13, 0xa1, 0x17,
 		0x2d, 0xe7, 0x93, 0xe4,