diff --git a/src/transaction/transaction.spec.ts b/src/transaction/transaction.spec.ts
index 32fb8a90..6a7bd4ef 100644
--- a/src/transaction/transaction.spec.ts
+++ b/src/transaction/transaction.spec.ts
@@ -320,15 +320,10 @@ describe('transaction', () => {
       )
       // eslint-disable-next-line @typescript-eslint/no-explicit-any
     } catch (e: any) {
-      const regex = /RewardsBase:(\d+)/
-      const match = e.traces[0].message.match(regex)
-      expect(match).toBeDefined()
-      const rewardsBase = parseInt(match[1], 10)
-      expect(e.traces[0].message).toEqual(
-        `transaction ${txn2.txID()}: overspend (account ${
-          testAccount.addr
-        }, data {AccountBaseData:{Status:Offline MicroAlgos:{Raw:9998000} RewardsBase:${rewardsBase} RewardedMicroAlgos:{Raw:0} AuthAddr:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAY5HFKQ TotalAppSchema:{_struct:{} NumUint:0 NumByteSlice:0} TotalExtraAppPages:0 TotalAppParams:0 TotalAppLocalStates:0 TotalAssetParams:0 TotalAssets:0 TotalBoxes:0 TotalBoxBytes:0} VotingData:{VoteID:[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0] SelectionID:[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0] StateProofID:[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0] VoteFirstValid:0 VoteLastValid:0 VoteKeyDilution:0}}, tried to spend {9999999999999})`,
+      const messageRegex = new RegExp(
+        `transaction ${txn2.txID()}: overspend \\(account ${testAccount.addr}, data \\{.*\\}, tried to spend \\{9999999999999\\}\\)`,
       )
+      expect(e.traces[0].message).toMatch(messageRegex)
     }
   })
 })