diff --git a/packages/automated-dispute/src/providers/protocolProvider.ts b/packages/automated-dispute/src/providers/protocolProvider.ts
index 5d35665..ed7c4fe 100644
--- a/packages/automated-dispute/src/providers/protocolProvider.ts
+++ b/packages/automated-dispute/src/providers/protocolProvider.ts
@@ -812,7 +812,7 @@ export class ProtocolProvider implements IProtocolProvider {
                 }
             });
             return allowedChainIds;
-        } catch (error: unknown) {
+        } catch (error) {
             throw new FetchAvailableChainsError();
         }
     }