diff --git a/libs/gst/base/gstaggregator.c b/libs/gst/base/gstaggregator.c
index 2be13e4203..6cb73c0c16 100644
--- a/libs/gst/base/gstaggregator.c
+++ b/libs/gst/base/gstaggregator.c
@@ -300,7 +300,7 @@ typedef struct
 } EventData;
 
 #define DEFAULT_LATENCY              0
-#define DEFAULT_START_TIME_SELECTION GST_AGGREGATOR_START_TIME_SELECTION_FIRST
+#define DEFAULT_START_TIME_SELECTION GST_AGGREGATOR_START_TIME_SELECTION_ZERO
 #define DEFAULT_START_TIME           (-1)
 
 enum