diff --git a/specificationRepositoryConfiguration.json b/specificationRepositoryConfiguration.json
index bd8ffb45ed36..1de888806548 100644
--- a/specificationRepositoryConfiguration.json
+++ b/specificationRepositoryConfiguration.json
@@ -28,7 +28,8 @@
     },
     "azure-sdk-for-python": {
       "integrationRepository": "azure-sdk/azure-sdk-for-python",
-      "mainRepository": "Azure/azure-sdk-for-python"
+      "mainRepository": "Azure/azure-sdk-for-python",
+      "mainBranch": "log-optimization"
     },
     "azure-resource-manager-schemas": {
       "integrationRepository": "azure-sdk/azure-resource-manager-schemas",