diff --git a/src/services/worldStateService.ts b/src/services/worldStateService.ts
index ca80a837..500766e7 100644
--- a/src/services/worldStateService.ts
+++ b/src/services/worldStateService.ts
@@ -1804,7 +1804,7 @@ export const getWorldState = (buildLabel?: string): IWorldState => {
                 $oid:
                     ((dogDaysStart / 1000) & 0xffffffff).toString(16).padStart(8, "0") +
                     "c57487c3768936d" +
-                    year.toString()
+                    year.toString(16)
             },
             Activation: { $date: { $numberLong: activationTimeStamp } },
             Expiry: { $date: { $numberLong: expiryTimeStamp } },
@@ -2097,7 +2097,7 @@ export const getWorldState = (buildLabel?: string): IWorldState => {
         const year = config.worldState.hallowedNightmaresRewardsOverride ?? 0;
 
         worldState.Goals.push({
-            _id: { $oid: "5bc98f00000000000000000" + year.toString() },
+            _id: { $oid: "5bc98f00000000000000000" + year.toString(16) },
             Activation: { $date: { $numberLong: "1539972000000" } },
             Expiry: { $date: { $numberLong: "2000000000000" } },
             Count: 0,
@@ -2122,7 +2122,7 @@ export const getWorldState = (buildLabel?: string): IWorldState => {
         });
         if (year != 2) {
             worldState.Goals.push({
-                _id: { $oid: "5bc98f01000000000000000" + year.toString() },
+                _id: { $oid: "5bc98f01000000000000000" + year.toString(16) },
                 Activation: { $date: { $numberLong: "1539972000000" } },
                 Expiry: { $date: { $numberLong: "2000000000000" } },
                 Count: 0,
@@ -2195,7 +2195,7 @@ export const getWorldState = (buildLabel?: string): IWorldState => {
         const year = config.worldState.proxyRebellionRewardsOverride ?? 0;
 
         worldState.Goals.push({
-            _id: { $oid: "5b5b5da0000000000000000" + year.toString() },
+            _id: { $oid: "5b5b5da0000000000000000" + year.toString(16) },
             Activation: { $date: { $numberLong: "1532714400000" } },
             Expiry: { $date: { $numberLong: "2000000000000" } },
             Count: 0,