diff --git a/validate/data/simple_backward.scenario b/validate/data/simple_backward.scenario
index 93bd8912d2..9ee14c801a 100644
--- a/validate/data/simple_backward.scenario
+++ b/validate/data/simple_backward.scenario
@@ -1 +1 @@
-seek, name=Backward-seek, playback_time=0.0, rate=-1.0, start=0.0, stop=30.0, flags=accurate+flush
+seek, name=Backward-seek, playback_time=0.0, rate=-1.0, start=0.0, stop=duration, flags=accurate+flush