diff --git a/.circleci/config.yml b/.circleci/config.yml
index 312aa42ca..700f1fbc9 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -134,6 +134,9 @@ jobs:
         type: string
         default: "./..."
         description: Import paths of packages to be tested.
+      winpost-test:
+        type: string
+        default: "0"
       test-suite-name:
         type: string
         default: unit
@@ -171,6 +174,7 @@ jobs:
           environment:
             GOTESTSUM_JUNITFILE: /tmp/test-reports/<< parameters.test-suite-name >>/junit.xml
             GOTESTSUM_FORMAT: << parameters.gotestsum-format >>
+            LOTUS_TEST_WINDOW_POST: << parameters.winpost-test >>
           command: |
             mkdir -p /tmp/test-reports/<< parameters.test-suite-name >>
             gotestsum -- \
@@ -199,6 +203,8 @@ jobs:
 
   test-short:
     <<: *test
+  test-window-post:
+    <<: *test
 
   build-macos:
     description: build darwin lotus binary
@@ -332,10 +338,13 @@ workflows:
     jobs:
       - lint-changes:
           args: "--new-from-rev origin/next" 
-      - test:
-          codecov-upload: true
       - mod-tidy-check
       - gofmt
+      - test:
+          codecov-upload: true
+      - test-window-post:
+          go-test-flags: "-run=TestWindowedPost"
+          winpost-test: "1"
       - test-short:
           go-test-flags: "--timeout 10m --short"
           filters:
diff --git a/api/api_storage.go b/api/api_storage.go
index d6004dcf3..7d3c78b48 100644
--- a/api/api_storage.go
+++ b/api/api_storage.go
@@ -8,12 +8,10 @@ import (
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-fil-markets/storagemarket"
+	"github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/sector-storage/stores"
 	"github.com/filecoin-project/sector-storage/storiface"
 	"github.com/filecoin-project/specs-actors/actors/abi"
-	sealing "github.com/filecoin-project/storage-fsm"
-
-	"github.com/filecoin-project/lotus/chain/types"
 )
 
 // StorageMiner is a low-level interface to the Filecoin network storage miner node
@@ -120,4 +118,4 @@ func (st *SealSeed) Equals(ost *SealSeed) bool {
 	return bytes.Equal(st.Value, ost.Value) && st.Epoch == ost.Epoch
 }
 
-type SectorState = sealing.SectorState
+type SectorState string
diff --git a/api/test/window_post.go b/api/test/window_post.go
index b67b3e498..b821df2a7 100644
--- a/api/test/window_post.go
+++ b/api/test/window_post.go
@@ -3,6 +3,7 @@ package test
 import (
 	"context"
 	"fmt"
+	"github.com/filecoin-project/lotus/api"
 	"os"
 	"strings"
 	"testing"
@@ -85,7 +86,7 @@ func pledgeSectors(t *testing.T, ctx context.Context, miner TestStorageNode, n i
 		for n := range toCheck {
 			st, err := miner.SectorsStatus(ctx, n)
 			require.NoError(t, err)
-			if st.State == sealing.Proving {
+			if st.State == api.SectorState(sealing.Proving) {
 				delete(toCheck, n)
 			}
 			if strings.Contains(string(st.State), "Fail") {
diff --git a/node/node_test.go b/node/node_test.go
index 9b543ee7a..6258fa943 100644
--- a/node/node_test.go
+++ b/node/node_test.go
@@ -6,6 +6,7 @@ import (
 	"crypto/rand"
 	"io/ioutil"
 	"net/http/httptest"
+	"os"
 	"testing"
 	"time"
 
@@ -517,8 +518,8 @@ func TestPledgeSectors(t *testing.T) {
 }
 
 func TestWindowedPost(t *testing.T) {
-	if testing.Short() {
-		t.Skip("this takes a while")
+	if os.Getenv("LOTUS_TEST_WINDOW_POST") != "1" {
+		t.Skip("this takes a few minutes, set LOTUS_TEST_WINDOW_POST=1 to run")
 	}
 
 	logging.SetLogLevel("miner", "ERROR")
@@ -527,5 +528,5 @@ func TestWindowedPost(t *testing.T) {
 	logging.SetLogLevel("sub", "ERROR")
 	logging.SetLogLevel("storageminer", "ERROR")
 
-	test.TestWindowPost(t, mockSbBuilder, 3*time.Millisecond, 10)
+	test.TestWindowPost(t, mockSbBuilder, 5*time.Millisecond, 10)
 }