diff --git a/sist2-admin/sist2_admin/jobs.py b/sist2-admin/sist2_admin/jobs.py
index 14adb84..21f8328 100644
--- a/sist2-admin/sist2_admin/jobs.py
+++ b/sist2-admin/sist2_admin/jobs.py
@@ -220,7 +220,7 @@ class Sist2IndexTask(Sist2Task):
             except ProcessLookupError:
                 pass
             try:
-                os.wait()
+                os.waitpid(pid, 0)
             except ChildProcessError:
                 pass