diff --git a/support/systemd/rts-awgtpman@.service b/support/systemd/rts-awgtpman@.service
index 940c817528bb6c1884bfefe47afc97ed28f64892..0e074940a0e2a1df1ead578a7f4082a2ea140804 100644
--- a/support/systemd/rts-awgtpman@.service
+++ b/support/systemd/rts-awgtpman@.service
@@ -1,7 +1,7 @@
 [Unit]
 Description=Advanced LIGO RTS awgtpman: %i
 After=rts-module@%i.service
-Wants=rts-module@%i.service
+Requisite=rts-module@%i.service
 PartOf=rts@%i.target
 
 [Service]