diff --git a/testsuite/expect/test1.63 b/testsuite/expect/test1.63
index 5bca40c195f9c0d39c6a8298749136ec1e8ce912..5aee94dbdbdcc92f2afbeecc8addce8f767b553f 100755
--- a/testsuite/expect/test1.63
+++ b/testsuite/expect/test1.63
@@ -72,6 +72,7 @@ expect {
 	}
 	-re "Hello World!" {
 		incr match_run
+		sleep 0.1
 		exec $bin_kill -INT $srun_pid
 		exp_continue
 	}