diff --git a/docs/rpc.md b/docs/rpc.md
index 068c55c5e..84f401538 100644
--- a/docs/rpc.md
+++ b/docs/rpc.md
@@ -214,6 +214,7 @@ and we're not accepting issues related to them.
 
 | Method  | Reason |
 | ------- | ------------|
+| `canceltransaction` | Doesn't fit neo-go wallet model |
 | `closewallet` | Doesn't fit neo-go wallet model |
 | `dumpprivkey` | Shouldn't exist for security reasons, see `closewallet` comment also |
 | `getnewaddress` | See `closewallet` comment, use CLI to do that |
diff --git a/pkg/rpcclient/doc.go b/pkg/rpcclient/doc.go
index ef2e1d198..0a08991ac 100644
--- a/pkg/rpcclient/doc.go
+++ b/pkg/rpcclient/doc.go
@@ -102,6 +102,7 @@ Extensions:
 
 Unsupported methods
 
+	canceltransaction
 	claimgas
 	dumpprivkey
 	getbalance