diff --git a/internal/utils/timer.go b/internal/utils/timer.go
index 3502d68ec..2e8a77667 100644
--- a/internal/utils/timer.go
+++ b/internal/utils/timer.go
@@ -1,7 +1,6 @@
 package utils
 
 import (
-	"sync"
 	"time"
 )
 
@@ -20,7 +19,6 @@ type Timeout struct {
 	state TimeoutState
 	d     time.Duration
 	start time.Time
-	mu    sync.Mutex
 }
 
 // NewTimeout creates a new timeout class
@@ -31,24 +29,18 @@ func NewTimeout(d time.Duration) *Timeout {
 
 // Start starts the timeout clock
 func (timeout *Timeout) Start() {
-	timeout.mu.Lock()
 	timeout.state = Active
 	timeout.start = time.Now()
-	timeout.mu.Unlock()
 }
 
 // Stop stops the timeout clock
 func (timeout *Timeout) Stop() {
-	timeout.mu.Lock()
 	timeout.state = Inactive
 	timeout.start = time.Now()
-	timeout.mu.Unlock()
 }
 
 // CheckExpire checks whether the timeout is reached/expired
 func (timeout *Timeout) CheckExpire() bool {
-	timeout.mu.Lock()
-	defer timeout.mu.Unlock()
 	if timeout.state == Active && time.Since(timeout.start) > timeout.d {
 		timeout.state = Expired
 	}
@@ -60,23 +52,17 @@ func (timeout *Timeout) CheckExpire() bool {
 
 // Duration returns the duration period of timeout
 func (timeout *Timeout) Duration() time.Duration {
-	timeout.mu.Lock()
-	defer timeout.mu.Unlock()
 	return timeout.d
 }
 
 // SetDuration set new duration for the timer
 func (timeout *Timeout) SetDuration(nd time.Duration) {
-	timeout.mu.Lock()
 	timeout.d = nd
-	timeout.mu.Unlock()
 }
 
 // IsActive checks whether timeout clock is active;
 // A timeout is active means it's not stopped caused by stop
 // and also not expired with time elapses longer than duration from start
 func (timeout *Timeout) IsActive() bool {
-	timeout.mu.Lock()
-	defer timeout.mu.Unlock()
 	return timeout.state == Active
 }