diff --git a/protos/configs.proto b/protos/configs.proto
index a0aca3f39..cf81bdcf3 100644
--- a/protos/configs.proto
+++ b/protos/configs.proto
@@ -69,24 +69,6 @@ message WorkflowSettings {
   bool include_tests_in_compiled_graph = 16;
 }
 
-message DefaultIcebergConfig {
-  // Optional. Bucket name used to construct a storage URI when creating an
-  // Iceberg table.
-  string bucket_name = 1;
-
-  // Optional. Table folder root used to construct a storage URI when creating
-  // an Iceberg table.
-  string table_folder_root = 2;
-
-  // Optional. Table folder subpath used to construct a storage URI when
-  // creating an Iceberg table.
-  string table_folder_subpath = 3;
-
-  // Optional. The connection specifying the credentials to be used to read and
-  // write to external storage, such as Cloud Storage.
-  string connection = 4;
-}
-
 // Action configs defines the contents of `actions.yaml` configuration files.
 message ActionConfigs {
   repeated ActionConfig actions = 1;
diff --git a/protos/core.proto b/protos/core.proto
index 3e3b451a2..e44c2e013 100644
--- a/protos/core.proto
+++ b/protos/core.proto
@@ -2,8 +2,8 @@ syntax = "proto3";
 
 package dataform;
 
-import "configs.proto";
 import "extension.proto";
+
 import "google/protobuf/struct.proto";
 
 option java_package = "com.dataform.protos";
@@ -41,6 +41,24 @@ message ProjectConfig {
   reserved 3, 4, 6, 8, 10, 12, 13;
 }
 
+message DefaultIcebergConfig {
+  // Optional. Bucket name used to construct a storage URI when creating an
+  // Iceberg table.
+  string bucket_name = 1;
+
+  // Optional. Table folder root used to construct a storage URI when creating
+  // an Iceberg table.
+  string table_folder_root = 2;
+
+  // Optional. Table folder subpath used to construct a storage URI when
+  // creating an Iceberg table.
+  string table_folder_subpath = 3;
+
+  // Optional. The connection specifying the credentials to be used to read and
+  // write to external storage, such as Cloud Storage.
+  string connection = 4;
+}
+
 message CompileConfig {
   // Required.
   string project_dir = 1;