diff --git a/apps/vyper/src/app/utils/remix-client.tsx b/apps/vyper/src/app/utils/remix-client.tsx
index 6d39d609d2..040f0f9ed7 100644
--- a/apps/vyper/src/app/utils/remix-client.tsx
+++ b/apps/vyper/src/app/utils/remix-client.tsx
@@ -14,6 +14,7 @@ export class RemixClient extends PluginClient<any, CustomRemixApi> {
   compilerUrl: VyperComplierAddress = 'https://vyper2.remixproject.org/'
   compilerOutput: any
   eventEmitter = new EventEmitter()
+  devMode = true
 
   constructor() {
     super()