diff --git a/packages/page-referenda/src/Referenda/Delegate/Activity.tsx b/packages/page-referenda/src/Referenda/Delegate/Activity.tsx
index c84ee459b8..c97e648e13 100644
--- a/packages/page-referenda/src/Referenda/Delegate/Activity.tsx
+++ b/packages/page-referenda/src/Referenda/Delegate/Activity.tsx
@@ -58,7 +58,7 @@ function Activity ({ allowEmpty, className, palletReferenda, tracks, value }: Pr
             ))}
           </Table>
         )
-        : <MarkWarning content={t<string>('This account has no voting/delating activity in the chain state')} />
+        : <MarkWarning content={t<string>('This account has no voting/delegating activity in the chain state')} />
       }
       {!allowEmpty && infos.some(([{ delegating }]) => delegating) && (
         <MarkWarning content={t<string>('This account has some delegations in itself')} />
diff --git a/packages/page-referenda/src/Referenda/Delegate/index.tsx b/packages/page-referenda/src/Referenda/Delegate/index.tsx
index 164358c5eb..1dc898df97 100644
--- a/packages/page-referenda/src/Referenda/Delegate/index.tsx
+++ b/packages/page-referenda/src/Referenda/Delegate/index.tsx
@@ -93,7 +93,7 @@ function Delegate ({ className, palletReferenda, palletVote, tracks }: Props): R
   );
 
   const extrinsic = useMemo(
-    () => balance && conviction && toAccount && includeTracks
+    () => balance && conviction >= 0 && toAccount && includeTracks
       ? isAllTracks
         ? api.tx.utility.forceBatch(includeTracks.map((trackId) =>
           api.tx[palletVote as 'convictionVoting'].delegate(trackId, toAccount, conviction, balance)