diff --git a/.circleci/config.yml b/.circleci/config.yml
index 91f1a5b67..eee894d35 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -68,7 +68,7 @@ jobs:
       - run: sudo apt-get install npm
       - restore_cache:
           name: restore go mod cache
-          key: v1-go-deps-{{ arch }}-{{ checksum "~/go/src/github.com/filecoin-project/lotus/go.mod" }}
+          key: v1-go-deps-{{ arch }}-{{ checksum "/home/circleci/project/lotus/go.mod" }}
       - run:
           command: make buildall
       - store_artifacts:
diff --git a/lotuspond/spawn.go b/lotuspond/spawn.go
index bcf2dd001..f3534ece1 100644
--- a/lotuspond/spawn.go
+++ b/lotuspond/spawn.go
@@ -36,7 +36,7 @@ func (api *api) Spawn() (nodeInfo, error) {
 		}
 
 		sbroot := filepath.Join(dir, "preseal")
-		genm, err := seed.PreSeal(genMiner, build.SectorSizes[0], 1, sbroot, []byte("8"))
+		genm, err := seed.PreSeal(genMiner, build.SectorSizes[0], 0, 1, sbroot, []byte("8"))
 		if err != nil {
 			return nodeInfo{}, xerrors.Errorf("preseal failed: %w", err)
 		}