diff --git a/engine/ratingplan.go b/engine/ratingplan.go
index 80350a789..615f070c4 100644
--- a/engine/ratingplan.go
+++ b/engine/ratingplan.go
@@ -131,7 +131,7 @@ func (rp *RatingPlan) IsValid() bool {
 		}
 		//check if all weekdays are covered
 		for _, wd := range tm.WeekDays {
-			weekdays[wd-1] = 1
+			weekdays[wd] = 1
 		}
 		allWeekdaysCovered := true
 		for _, wd := range weekdays {
diff --git a/engine/ratingplan_test.go b/engine/ratingplan_test.go
index cfc3691e8..a20393a9d 100644
--- a/engine/ratingplan_test.go
+++ b/engine/ratingplan_test.go
@@ -242,7 +242,7 @@ func TestRatingPlanIsValidGood(t *testing.T) {
 		Timings: map[string]*RITiming{
 			"first":  &RITiming{WeekDays: utils.WeekDays{1, 2, 3}, StartTime: "00:00:00"},
 			"second": &RITiming{WeekDays: utils.WeekDays{4, 5, 6}, StartTime: "00:00:00"},
-			"third":  &RITiming{WeekDays: utils.WeekDays{7}, StartTime: "00:00:00"},
+			"third":  &RITiming{WeekDays: utils.WeekDays{0}, StartTime: "00:00:00"},
 		},
 	}
 	if !rpl.IsValid() {
@@ -254,7 +254,7 @@ func TestRatingPlanIsValidBad(t *testing.T) {
 	rpl := &RatingPlan{
 		Timings: map[string]*RITiming{
 			"first":  &RITiming{WeekDays: utils.WeekDays{1, 2, 3}, StartTime: "00:00:00"},
-			"second": &RITiming{WeekDays: utils.WeekDays{4, 5, 7}, StartTime: "00:00:00"},
+			"second": &RITiming{WeekDays: utils.WeekDays{4, 5, 0}, StartTime: "00:00:00"},
 		},
 	}
 	if rpl.IsValid() {
@@ -268,7 +268,7 @@ func TestRatingPlanIsValidSpecial(t *testing.T) {
 			"special": &RITiming{Years: utils.Years{2015}, Months: utils.Months{5}, MonthDays: utils.MonthDays{1}, StartTime: "00:00:00"},
 			"first":   &RITiming{WeekDays: utils.WeekDays{1, 2, 3}, StartTime: "00:00:00"},
 			"second":  &RITiming{WeekDays: utils.WeekDays{4, 5, 6}, StartTime: "00:00:00"},
-			"third":   &RITiming{WeekDays: utils.WeekDays{7}, StartTime: "00:00:00"},
+			"third":   &RITiming{WeekDays: utils.WeekDays{0}, StartTime: "00:00:00"},
 		},
 	}
 	if !rpl.IsValid() {
@@ -283,7 +283,7 @@ func TestRatingPlanIsValidMultiple(t *testing.T) {
 			"first":    &RITiming{WeekDays: utils.WeekDays{1, 2, 3}, StartTime: "00:00:00"},
 			"first_08": &RITiming{WeekDays: utils.WeekDays{1, 2, 3}, StartTime: "08:00:00"},
 			"second":   &RITiming{WeekDays: utils.WeekDays{4, 5, 6}, StartTime: "00:00:00"},
-			"third":    &RITiming{WeekDays: utils.WeekDays{7}, StartTime: "00:00:00"},
+			"third":    &RITiming{WeekDays: utils.WeekDays{0}, StartTime: "00:00:00"},
 		},
 	}
 	if !rpl.IsValid() {
@@ -297,7 +297,7 @@ func TestRatingPlanIsValidMissing(t *testing.T) {
 			"special":  &RITiming{Years: utils.Years{2015}, Months: utils.Months{5}, MonthDays: utils.MonthDays{1}, StartTime: "00:00:00"},
 			"first_08": &RITiming{WeekDays: utils.WeekDays{1, 2, 3}, StartTime: "08:00:00"},
 			"second":   &RITiming{WeekDays: utils.WeekDays{4, 5, 6}, StartTime: "00:00:00"},
-			"third":    &RITiming{WeekDays: utils.WeekDays{7}, StartTime: "00:00:00"},
+			"third":    &RITiming{WeekDays: utils.WeekDays{0}, StartTime: "00:00:00"},
 		},
 	}
 	if rpl.IsValid() {
diff --git a/run_devel_docker.sh b/run_devel_docker.sh
new file mode 100755
index 000000000..81ff9396d
--- /dev/null
+++ b/run_devel_docker.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+
+docker run --rm -p 3306:3306 -p 6379:6379 -p 2012:2012 -itv /home/rif/Documents/prog/go/src/github.com/cgrates/cgrates:/root/code/src/github.com/cgrates/cgrates --name cgr cgrates