diff --git a/signalgen.py b/signalgen.py
index 22618f8..7db5bf1 100755
--- a/signalgen.py
+++ b/signalgen.py
@@ -117,7 +117,7 @@ def addBurst(values):
 	injectedSpectra = inject.inject_constant_into_file(
 		yr_input = filterbankObj,
 		pulse = pulse,
-		start = samples // 2,
+		start = samples // 3,
     	gulp = samples
 	)