diff --git a/src/hooks/DAO/proposal/usePrepareProposal.ts b/src/hooks/DAO/proposal/usePrepareProposal.ts
index c9914cd0b3..54928a6360 100644
--- a/src/hooks/DAO/proposal/usePrepareProposal.ts
+++ b/src/hooks/DAO/proposal/usePrepareProposal.ts
@@ -25,7 +25,9 @@ export function usePrepareProposal() {
       );
       return {
         targets,
-        values: transactionsWithEncoding.map(transaction => transaction.ethValue.bigNumberValue!),
+        values: transactionsWithEncoding.map(
+          transaction => transaction.ethValue.bigNumberValue || 0,
+        ),
         calldatas: transactionsWithEncoding.map(
           transaction => transaction.encodedFunctionData || '',
         ),