diff --git a/app/migrator/migrator_test.go b/app/migrator/migrator_test.go
index 9558bb33..6f689eb5 100644
--- a/app/migrator/migrator_test.go
+++ b/app/migrator/migrator_test.go
@@ -7,6 +7,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+
 	"github.com/umputun/remark/app/store"
 )
 
diff --git a/app/rest/admin_test.go b/app/rest/admin_test.go
index 185a46d5..5030d606 100644
--- a/app/rest/admin_test.go
+++ b/app/rest/admin_test.go
@@ -9,8 +9,8 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-
 	"github.com/stretchr/testify/require"
+
 	"github.com/umputun/remark/app/store"
 )
 
diff --git a/app/rest/auth/auth_test.go b/app/rest/auth/auth_test.go
index 5ba19618..06bb5397 100644
--- a/app/rest/auth/auth_test.go
+++ b/app/rest/auth/auth_test.go
@@ -2,18 +2,18 @@ package auth
 
 import (
 	"encoding/json"
+	"fmt"
 	"io/ioutil"
 	"log"
 	"net/http"
 	"strings"
 	"testing"
 
-	"fmt"
-
 	"github.com/gorilla/sessions"
 	"github.com/stretchr/testify/assert"
-	"github.com/umputun/remark/app/store"
 	"golang.org/x/oauth2"
+
+	"github.com/umputun/remark/app/store"
 )
 
 func TestAuth(t *testing.T) {
diff --git a/app/rest/format/tree_test.go b/app/rest/format/tree_test.go
index f4dd746b..0504875b 100644
--- a/app/rest/format/tree_test.go
+++ b/app/rest/format/tree_test.go
@@ -8,6 +8,7 @@ import (
 	"time"
 
 	"github.com/stretchr/testify/assert"
+
 	"github.com/umputun/remark/app/store"
 )
 
diff --git a/app/store/service_test.go b/app/store/service_test.go
index e41bf656..80cae747 100644
--- a/app/store/service_test.go
+++ b/app/store/service_test.go
@@ -17,12 +17,12 @@ func TestService_Vote(t *testing.T) {
 	assert.Nil(t, err)
 	assert.Equal(t, 2, len(res))
 	assert.Equal(t, 0, res[0].Score)
-	assert.Equal(t, map[string]bool{}, res[0].Votes)
+	assert.Equal(t, map[string]bool{}, res[0].Votes, "no votes initially")
 
 	c, err := b.Vote(Locator{URL: "https://radio-t.com", SiteID: "radio-t"}, res[0].ID, "user1", true)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, c.Score)
-	assert.Equal(t, map[string]bool{"user1": true}, c.Votes)
+	assert.Equal(t, map[string]bool{"user1": true}, c.Votes, "user voted +")
 
 	_, err = b.Vote(Locator{URL: "https://radio-t.com", SiteID: "radio-t"}, res[0].ID, "user1", true)
 	assert.NotNil(t, err, "double-voting rejected")
@@ -38,7 +38,7 @@ func TestService_Vote(t *testing.T) {
 	assert.Nil(t, err)
 	assert.Equal(t, 2, len(res))
 	assert.Equal(t, 0, res[0].Score)
-	assert.Equal(t, map[string]bool{}, res[0].Votes)
+	assert.Equal(t, map[string]bool{}, res[0].Votes, "vote reset ok")
 }
 
 func TestBoltDB_Pin(t *testing.T) {