diff --git a/chain/vm/syscalls.go b/chain/vm/syscalls.go
index 75768922c..8d22d74dd 100644
--- a/chain/vm/syscalls.go
+++ b/chain/vm/syscalls.go
@@ -103,8 +103,6 @@ func cidToCommR(c cid.Cid) [32]byte {
 func (ss *syscallShim) VerifySeal(info abi.SealVerifyInfo) error {
 	//_, span := trace.StartSpan(ctx, "ValidatePoRep")
 	//defer span.End()
-	// FIXME: sectorSize has been removed from the specs-actors syscall interface but is still required here.
-	ssize := abi.SectorSize(0)
 
 	miner, err := address.NewIDAddress(uint64(info.Miner))
 	if err != nil {
diff --git a/node/impl/paych/paych.go b/node/impl/paych/paych.go
index 726e220a5..a9b0d9d54 100644
--- a/node/impl/paych/paych.go
+++ b/node/impl/paych/paych.go
@@ -7,7 +7,6 @@ import (
 	"github.com/filecoin-project/specs-actors/actors/builtin"
 	"github.com/filecoin-project/specs-actors/actors/builtin/paych"
 	"github.com/ipfs/go-cid"
-	cid "github.com/ipfs/go-cid/_rsrch/cidiface"
 	"go.uber.org/fx"
 	"golang.org/x/xerrors"