diff --git a/app/src/delay_buffer.c b/app/src/delay_buffer.c
index a9dc9a35..e89a2092 100644
--- a/app/src/delay_buffer.c
+++ b/app/src/delay_buffer.c
@@ -132,6 +132,7 @@ sc_delay_buffer_frame_sink_open(struct sc_frame_sink *sink,
 
     sc_clock_init(&db->clock);
     sc_vecdeque_init(&db->queue);
+    db->stopped = false;
 
     if (!sc_frame_source_sinks_open(&db->frame_source, ctx)) {
         goto error_destroy_wait_cond;