2 files changed, 8 insertions, 3 deletions
diff --git a/packages/website/ts/pages/instant/config_generator.tsx b/packages/website/ts/pages/instant/config_generator.tsx
index f2c9c698b..34c242348 100644
--- a/packages/website/ts/pages/instant/config_generator.tsx
+++ b/packages/website/ts/pages/instant/config_generator.tsx
@@ -48,6 +48,11 @@ export class ConfigGenerator extends React.Component<ConfigGeneratorProps, Confi
     public componentDidUpdate(prevProps: ConfigGeneratorProps): void {
         if (prevProps.value.orderSource !== this.props.value.orderSource) {
             this._setAvailableAssetsFromOrderProvider();
+            const newConfig: ZeroExInstantBaseConfig = {
+                ...this.props.value,
+                availableAssetDatas: undefined,
+            };
+            this.props.onConfigChange(newConfig);
         }
     }
     public render(): React.ReactNode {
@@ -117,7 +122,7 @@ export class ConfigGenerator extends React.Component<ConfigGeneratorProps, Confi
         };
         this.props.onConfigChange(newConfig);
     };
-    private readonly _handleAffiliateAddressChange = (address: string) => {
+    private readonly _handleAffiliateAddressChange = (address: string, isValid: boolean) => {
         const oldConfig: ZeroExInstantBaseConfig = this.props.value;
         const newConfig: ZeroExInstantBaseConfig = {
             ...oldConfig,
diff --git a/packages/website/ts/pages/instant/config_generator_address_input.tsx b/packages/website/ts/pages/instant/config_generator_address_input.tsx
index c208fe52a..ccbaf4482 100644
--- a/packages/website/ts/pages/instant/config_generator_address_input.tsx
+++ b/packages/website/ts/pages/instant/config_generator_address_input.tsx
@@ -9,7 +9,7 @@ import { Text } from 'ts/components/ui/text';
 
 export interface ConfigGeneratorAddressInputProps {
     value?: string;
-    onChange?: (address: string) => void;
+    onChange?: (address: string, isValid: boolean) => void;
 }
 
 export interface ConfigGeneratorAddressInputState {
@@ -54,6 +54,6 @@ export class ConfigGeneratorAddressInput extends React.Component<
         this.setState({
             errMsg,
         });
-        this.props.onChange(address);
+        this.props.onChange(address, isValidAddress);
     };
 }