diff --git a/v3/internal/connect_reply_test.go b/v3/internal/connect_reply_test.go
index 64312007a..b8388e254 100644
--- a/v3/internal/connect_reply_test.go
+++ b/v3/internal/connect_reply_test.go
@@ -173,7 +173,7 @@ func TestNegativeHarvestLimits(t *testing.T) {
 }
 
 func TestDefaultEventHarvestConfigJSON(t *testing.T) {
-	js, err := json.Marshal(DefaultEventHarvestConfig(MaxTxnEvents))
+	js, err := json.Marshal(DefaultEventHarvestConfig(MaxTxnEvents, MaxCustomEvents))
 	if err != nil {
 		t.Error(err)
 	}