diff --git a/examples/delay_based_on_error_test.go b/examples/delay_based_on_error_test.go
index 07c2ac0..3358ddb 100644
--- a/examples/delay_based_on_error_test.go
+++ b/examples/delay_based_on_error_test.go
@@ -68,11 +68,10 @@ func TestCustomRetryFunctionBasedOnKindOfError(t *testing.T) {
 				return e.retryAfter
 			}
 
-			//default is backoffdelay
+			// default is backoffdelay
 			return retry.BackOffDelay(n, err, config)
 		}),
 	)
-
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
diff --git a/examples/http_get_test.go b/examples/http_get_test.go
index 4c6a2db..c29bd17 100644
--- a/examples/http_get_test.go
+++ b/examples/http_get_test.go
@@ -34,7 +34,6 @@ func TestGet(t *testing.T) {
 			return err
 		},
 	)
-
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
diff --git a/retry_test.go b/retry_test.go
index badb384..c87b92a 100644
--- a/retry_test.go
+++ b/retry_test.go
@@ -660,7 +660,6 @@ func TestTimerInterface(t *testing.T) {
 		MaxDelay(50*time.Millisecond),
 		WithTimer(timer),
 	)
-
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -996,7 +995,6 @@ func TestConcurrentRetryUsage(t *testing.T) {
 				Attempts(5),
 				Delay(0), // No delay for speed
 			)
-
 			if err != nil {
 				t.Errorf("goroutine %d: unexpected error: %v", id, err)
 			}
@@ -1207,7 +1205,6 @@ func TestCustomTimerEdgeCases(t *testing.T) {
 			WithTimer(timer),
 			Attempts(5),
 		)
-
 		if err != nil {
 			t.Errorf("unexpected error: %v", err)
 		}