diff --git a/multipool.go b/multipool.go
index ad5db10..3f78ce2 100644
--- a/multipool.go
+++ b/multipool.go
@@ -201,16 +201,9 @@ func (mp *MultiPool) ReleaseTimeout(timeout time.Duration) error {
 
 	_ = wg.Wait()
 
-	var (
-		i      int
-		errStr strings.Builder
-	)
-	for err := range errCh {
-		i++
-		if i == len(mp.pools) {
-			break
-		}
-		if err != nil {
+	var errStr strings.Builder
+	for i := 0; i < len(mp.pools); i++ {
+		if err := <-errCh; err != nil {
 			errStr.WriteString(err.Error())
 			errStr.WriteString(" | ")
 		}
diff --git a/multipool_func.go b/multipool_func.go
index 257b16e..868c0de 100644
--- a/multipool_func.go
+++ b/multipool_func.go
@@ -191,16 +191,9 @@ func (mp *MultiPoolWithFunc) ReleaseTimeout(timeout time.Duration) error {
 
 	_ = wg.Wait()
 
-	var (
-		i      int
-		errStr strings.Builder
-	)
-	for err := range errCh {
-		i++
-		if i == len(mp.pools) {
-			break
-		}
-		if err != nil {
+	var errStr strings.Builder
+	for i := 0; i < len(mp.pools); i++ {
+		if err := <-errCh; err != nil {
 			errStr.WriteString(err.Error())
 			errStr.WriteString(" | ")
 		}