diff --git a/ui/src/components/ValidatorTable.tsx b/ui/src/components/ValidatorTable.tsx
index 08270f3b..85bf0278 100644
--- a/ui/src/components/ValidatorTable.tsx
+++ b/ui/src/components/ValidatorTable.tsx
@@ -116,7 +116,7 @@ export function ValidatorTable({ validators, stakesByValidator }: ValidatorTable
           notation: 'compact',
         }).format(currentStake)
 
-        const maxStake = calculateMaxStake(validator, constraints!, true)
+        const maxStake = calculateMaxStake(validator, constraints, true)
         const maxStakeCompact = new Intl.NumberFormat(undefined, {
           notation: 'compact',
         }).format(maxStake)
diff --git a/ui/src/utils/contracts.ts b/ui/src/utils/contracts.ts
index 71843961..550a497d 100644
--- a/ui/src/utils/contracts.ts
+++ b/ui/src/utils/contracts.ts
@@ -380,10 +380,13 @@ export function getAddValidatorFormSchema(constraints: Constraints) {
 
 export function calculateMaxStake(
   validator: Validator,
-  constraints: Constraints,
+  constraints?: Constraints,
   algos = false,
 ): number {
   const { numPools } = validator.state
+  if (numPools === 0 || !constraints) {
+    return 0
+  }
   const hardMaxDividedBetweenPools = constraints.maxAlgoPerValidator / BigInt(numPools)
   let { maxAlgoPerPool } = validator.config
   if (maxAlgoPerPool === 0n) {