diff --git a/lib/periodic_msg_source_impl.cc b/lib/periodic_msg_source_impl.cc
index 5ff8381..c716a26 100644
--- a/lib/periodic_msg_source_impl.cc
+++ b/lib/periodic_msg_source_impl.cc
@@ -67,7 +67,6 @@ periodic_msg_source_impl::run(periodic_msg_source_impl *instance) {
 				d_finished = true;
 				if(d_quit) {
 					boost::this_thread::sleep(boost::posix_time::milliseconds(500));
-					message_port_pub( pmt::mp("out"), pmt::PMT_EOF);
 					post(pmt::mp("system"), pmt::cons(pmt::mp("done"), pmt::PMT_T));
 				}
 				break;
@@ -92,7 +91,6 @@ periodic_msg_source_impl::run(periodic_msg_source_impl *instance) {
 		d_finished = true;
 		if(d_quit) {
 			boost::this_thread::sleep(boost::posix_time::milliseconds(500));
-			message_port_pub( pmt::mp("out"), pmt::PMT_EOF);
 			post(pmt::mp("system"), pmt::cons(pmt::mp("done"), pmt::from_long(1)));
 		}
 	}