diff --git a/service_files/op-stop-instructions@.service.in b/service_files/op-stop-instructions@.service.in
index 78184e2..22e3f51 100644
--- a/service_files/op-stop-instructions@.service.in
+++ b/service_files/op-stop-instructions@.service.in
@@ -12,6 +12,7 @@
 RemainAfterExit=yes
 Type=oneshot
 TimeoutStartSec=20
+ExecStart=/bin/systemctl stop attn_handler.service
 ExecStart=/usr/bin/openpower-proc-control threadStopAll
 
 [Install]