diff --git a/internal/handlers/webhook_stats_test.go b/internal/handlers/webhook_stats_test.go
index 6f631d3..29a4b90 100644
--- a/internal/handlers/webhook_stats_test.go
+++ b/internal/handlers/webhook_stats_test.go
@@ -604,7 +604,7 @@ func TestRelativeTime(t *testing.T) {
 		{90000 * time.Second, "1d1h"},
 		{400*24*time.Hour + 3*time.Hour, "400d3h"},
 		// An event time ahead of the server clock.
-		{-time.Hour, "0s"},
+		{-90 * time.Second, "0s"},
 	}
 
 	for _, tt := range tests {