diff --git a/src/plasma/test/run_tests.sh b/src/plasma/test/run_tests.sh
index 451e8d05f..eb66bec78 100644
--- a/src/plasma/test/run_tests.sh
+++ b/src/plasma/test/run_tests.sh
@@ -32,3 +32,4 @@ kill $plasma3_pid
 kill $plasma2_pid
 kill $plasma1_pid
 kill $redis_pid
+wait $redis_pid