diff --git a/airbyte-webapp/src/views/Connector/ConnectorForm/components/Sections/auth/useOauthFlowAdapter.tsx b/airbyte-webapp/src/views/Connector/ConnectorForm/components/Sections/auth/useOauthFlowAdapter.tsx
index 0a26f83a2789..90e18f17ea9f 100644
--- a/airbyte-webapp/src/views/Connector/ConnectorForm/components/Sections/auth/useOauthFlowAdapter.tsx
+++ b/airbyte-webapp/src/views/Connector/ConnectorForm/components/Sections/auth/useOauthFlowAdapter.tsx
@@ -41,7 +41,7 @@ function useFormikOauthAdapter(connector: ConnectorDefinitionSpecification): {
         values
       );
     } else {
-      newValues = merge(values, {
+      newValues = merge({}, values, {
         connectionConfiguration: completeOauthResponse,
       });
     }