diff --git a/signalgen.py b/signalgen.py
index 0809464..d242c51 100755
--- a/signalgen.py
+++ b/signalgen.py
@@ -75,7 +75,7 @@ def addBurst(values):
 	--listfile will enter into this function multiple times for each line.
 	"""
 	filterbankObj = Your(values.file)
-	samples = filterbankObj.your_header.nspectra
+	samples = 8096
 	spectra = filterbankObj.get_data(0, samples)
 	#save pre-injection spectra plot
 	show_dynamic(spectra, f"{path.basename(values.file)} Pre-injection Dynamic Spectra", save=True)