diff --git a/launcher/src/backend/Monitoring.js b/launcher/src/backend/Monitoring.js
index a86e5e230..8cf0e8dde 100755
--- a/launcher/src/backend/Monitoring.js
+++ b/launcher/src/backend/Monitoring.js
@@ -1114,7 +1114,7 @@ export class Monitoring {
         PrysmBeaconService: ["beacon_clock_time_slot", "beacon_head_slot"], // OK - query for job="prysm_beacon"!
         NimbusBeaconService: ["beacon_slot", "beacon_head_slot"], // OK - query for job="nimbus"
         LodestarBeaconService: ["beacon_clock_slot", "beacon_head_slot"], // OK - query for job="lodestar_beacon"
-        // GrandineBeaconService: ["", "beacon_head_slot"], // NOT OK Current Slot is not available - query for job="grandine_beacon"
+        GrandineBeaconService: ["beacon_head_slot", "beacon_head_slot"], // NOT OK Current Slot (based on genesis time and clock) is not available - query for job="grandine_beacon"
       },
       execution: {
         GethService: ["chain_head_header", "chain_head_block"], // OK - query for job="geth"
@@ -1128,7 +1128,7 @@ export class Monitoring {
 
     // Prometheus job definitions
     const jobs = {
-      //GrandineBeaconService: "grandine_beacon",
+      GrandineBeaconService: "grandine_beacon",
       TekuBeaconService: "teku_beacon",
       LighthouseBeaconService: "lighthouse_beacon",
       PrysmBeaconService: "prysm_beacon",