diff --git a/rpc/jsonrpc/eth_call.go b/rpc/jsonrpc/eth_call.go
index 9b092f8154d..4794d478420 100644
--- a/rpc/jsonrpc/eth_call.go
+++ b/rpc/jsonrpc/eth_call.go
@@ -474,6 +474,7 @@ func (api *APIImpl) getProof(ctx context.Context, roTx kv.TemporalTx, address co
 	if err != nil {
 		return nil, err
 	}
+	defer domains.Close()
 	sdCtx := domains.GetCommitmentContext()
 
 	latestBlock, err := rpchelper.GetLatestBlockNumber(roTx)