diff --git a/doc/developer/tracing.rst b/doc/developer/tracing.rst
index ae4d621a8e..63b04585f1 100644
--- a/doc/developer/tracing.rst
+++ b/doc/developer/tracing.rst
@@ -396,7 +396,7 @@ modifying ``frr.service`` like so:
    --- a/frr.service
    +++ b/frr.service
    @@ -7,6 +7,7 @@ Before=network.target
-    OnFailure=heartbeat-failed@%n.service
+    OnFailure=heartbeat-failed@%n
 
     [Service]
    +Environment="LD_PRELOAD=liblttng-ust-fork.so"
diff --git a/tools/frr.service.in b/tools/frr.service.in
index 836ce06be7..f67bc41b09 100644
--- a/tools/frr.service.in
+++ b/tools/frr.service.in
@@ -4,7 +4,7 @@ Documentation=https://frrouting.readthedocs.io/en/latest/setup.html
 Wants=network.target
 After=network-pre.target systemd-sysctl.service
 Before=network.target
-OnFailure=heartbeat-failed@%n.service
+OnFailure=heartbeat-failed@%n
 
 [Service]
 Nice=-5
diff --git a/tools/frr@.service.in b/tools/frr@.service.in
index 1e5d252325..7b94a11f5b 100644
--- a/tools/frr@.service.in
+++ b/tools/frr@.service.in
@@ -4,7 +4,7 @@ Documentation=https://frrouting.readthedocs.io/en/latest/setup.html
 Wants=network.target
 After=network-pre.target systemd-sysctl.service
 Before=network.target
-OnFailure=heartbeat-failed@%n.service
+OnFailure=heartbeat-failed@%n
 
 [Service]
 Nice=-5