diff --git a/signalgen.py b/signalgen.py
index ea7b5bc..ec3e465 100755
--- a/signalgen.py
+++ b/signalgen.py
@@ -116,7 +116,7 @@ def addBurst(values):
 	logger.info("Saving plot and filterbank.")
 	#and save the new plot and filterbank file
 	show_dynamic(spectra, f"{basename} Dynamic Spectra and {values.dm} DM Pulse", save=True)
-	filWriter = Writer(filterbankObj, outdir="./", outname = f"{basename}_injected")
+	filWriter = Writer(filterbankObj, outdir="./", outname = f"{basename}_injected", nstart = 0, nsamp = samples)
 	filWriter.to_fil(data=injectedSpectra)
 	logger.info(f"{basename}_injected.fil successfully written.")