diff --git a/common/singledo/singledo_test.go b/common/singledo/singledo_test.go
index 2f92f0ae..f27650fb 100644
--- a/common/singledo/singledo_test.go
+++ b/common/singledo/singledo_test.go
@@ -11,12 +11,13 @@ import (
 )
 
 func TestBasic(t *testing.T) {
-	single := NewSingle[int](time.Millisecond * 30)
+	t.Parallel()
+	single := NewSingle[int](time.Millisecond * 200)
 	foo := 0
 	shardCount := atomic.NewInt32(0)
 	call := func() (int, error) {
 		foo++
-		time.Sleep(time.Millisecond * 5)
+		time.Sleep(time.Millisecond * 20)
 		return 0, nil
 	}
 
@@ -39,7 +40,8 @@ func TestBasic(t *testing.T) {
 }
 
 func TestTimer(t *testing.T) {
-	single := NewSingle[int](time.Millisecond * 30)
+	t.Parallel()
+	single := NewSingle[int](time.Millisecond * 200)
 	foo := 0
 	callM := func() (int, error) {
 		foo++
@@ -47,7 +49,7 @@ func TestTimer(t *testing.T) {
 	}
 
 	_, _, _ = single.Do(callM)
-	time.Sleep(10 * time.Millisecond)
+	time.Sleep(100 * time.Millisecond)
 	_, _, shard := single.Do(callM)
 
 	assert.Equal(t, 1, foo)
@@ -55,7 +57,8 @@ func TestTimer(t *testing.T) {
 }
 
 func TestReset(t *testing.T) {
-	single := NewSingle[int](time.Millisecond * 30)
+	t.Parallel()
+	single := NewSingle[int](time.Millisecond * 200)
 	foo := 0
 	callM := func() (int, error) {
 		foo++