diff --git a/engine/libtrends.go b/engine/libtrends.go
index 24d872502..5ba56d130 100644
--- a/engine/libtrends.go
+++ b/engine/libtrends.go
@@ -92,7 +92,7 @@ type TrendWithAPIOpts struct {
 
 // Trend is the unit matched by filters
 type Trend struct {
-	*sync.RWMutex
+	tMux *sync.RWMutex
 
 	Tenant            string
 	ID                string
diff --git a/engine/libtrends_test.go b/engine/libtrends_test.go
index 00b1a521f..bf00c5f1c 100644
--- a/engine/libtrends_test.go
+++ b/engine/libtrends_test.go
@@ -32,7 +32,7 @@ func TestTrendGetTrendGrowth(t *testing.T) {
 	t2 := now.Add(-2 * time.Second)
 	t3 := now.Add(-3 * time.Second)
 	trnd1 := &Trend{
-		RWMutex:  &sync.RWMutex{},
+		tMux:     new(sync.RWMutex),
 		Tenant:   "cgrates.org",
 		ID:       "TestTrendGetTrendLabel",
 		RunTimes: []time.Time{t3, t2, t1},
@@ -59,7 +59,8 @@ func TestTrendGetTrendLabel(t *testing.T) {
 	t2 := now.Add(-2 * time.Second)
 	t3 := now.Add(-3 * time.Second)
 	trnd1 := &Trend{
-		RWMutex:  sync.RWMutex{},
+		tMux: new(sync.RWMutex),
+
 		Tenant:   "cgrates.org",
 		ID:       "TestTrendGetTrendLabel",
 		RunTimes: []time.Time{t3, t2, t1},
diff --git a/engine/trends.go b/engine/trends.go
index de3d6652e..f4e6b71fc 100644
--- a/engine/trends.go
+++ b/engine/trends.go
@@ -91,8 +91,8 @@ func (tS *TrendS) computeTrend(tP *TrendProfile) {
 		return
 	}
 
-	trend.Lock()
-	defer trend.Unlock()
+	trend.tMux.Lock()
+	defer trend.tMux.Unlock()
 
 	now := time.Now()
 	var metrics []string