diff --git a/broker/ntgvision.go b/broker/ntgvision.go
index 9cfbc72..9ab49ef 100644
--- a/broker/ntgvision.go
+++ b/broker/ntgvision.go
@@ -224,14 +224,26 @@ func (ntg NTGVision) SearchZips(zips []string) ([]Job, error) {
 func (ntg NTGVision) workingHours(now time.Time) bool {
 	// TODO assert M-F 9-4 EST
 	now = now.In(time.FixedZone("EST", -5*60*60))
-	logtr.Debugf("ntg.workingHours: %s: weekday=%v (sun=%v, sat=%v), hour=%v (ok=9..16)", now.String(), now.Weekday(), time.Sunday, time.Saturday, now.Hour())
-	switch now.Weekday() {
-	case time.Sunday, time.Saturday:
+	working := config.Get().Brokers.NTG.Working
+	logtr.Debugf("ntg.workingHours: now=%s, weekday=%v, hour=%v (ok=%+v)", now.String(), now.Weekday(), now.Hour(), working)
+	if ok := func() bool {
+		for _, hr := range working.Hours {
+			if now.Hour() == hr {
+				return true
+			}
+		}
+		return false
+	}(); !ok {
 		return false
 	}
-	switch now.Hour() {
-	case 9, 10, 11, 12, 13, 14, 15, 16:
-	default:
+	if ok := func() bool {
+		for _, weekday := range working.Weekdays {
+			if now.Weekday() == time.Weekday(weekday) {
+				return true
+			}
+		}
+		return false
+	}(); !ok {
 		return false
 	}
 	return true
diff --git a/broker/ntgvision_test.go b/broker/ntgvision_test.go
index 92119de..474a8a8 100644
--- a/broker/ntgvision_test.go
+++ b/broker/ntgvision_test.go
@@ -1,11 +1,17 @@
 package broker
 
 import (
+	"local/truckstop/config"
+	"os"
 	"testing"
 	"time"
 )
 
 func TestWorkingHoursNTG(t *testing.T) {
+	os.Setenv("CONFIG", "../config.json")
+	if err := config.Refresh(nil); err != nil {
+		t.Fatal(err)
+	}
 	ntg := NTGVision{}
 	if !ntg.workingHours(time.Date(2022, 1, 27, 12, 0, 0, 0, time.FixedZone("MST", -7*60*60))) {
 		t.Fatal("noon MST not ok")
diff --git a/config.json b/config.json
index 66e9990..1d3cffb 100644
--- a/config.json
+++ b/config.json
@@ -80,8 +80,8 @@
       "RadiusMiles": 200,
       "NTG": {
          "Working": {
-            "Hours": [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23],
-            "Weekdays": [0, 1, 2, 3, 4, 5, 6]
+            "Hours": [6, 7, 8, 9, 10, 11, 12, 13, 14, 15],
+            "Weekdays": [1, 2, 3, 4, 5]
          },
          "Enabled": false,
          "JobInfo": true,