diff --git a/sargraph.py b/sargraph.py
index f079124..9348025 100755
--- a/sargraph.py
+++ b/sargraph.py
@@ -257,9 +257,6 @@ g("set rmargin 6")
 
 g("set terminal %s size 1200,800 background '#222222' font 'Courier-New,8'" % OUTPUT_TYPE)
 
-signal.signal(signal.SIGTERM, kill_handler)
-i = 0
-
 if not args.fspath and not args.fsdev:
     args.fspath = "/"
 if args.fspath:
@@ -271,6 +268,9 @@ if args.fspath:
         print("Error: no device is mounted on %s" % args.fspath)
         sys.exit(1)
 
+signal.signal(signal.SIGTERM, kill_handler)
+i = 0
+
 START_DATE = ""
 END_DATE = ""
 AVERAGE_LOAD = 0.0