diff --git a/rindexer_rust_playground/rindexer.yaml b/rindexer_rust_playground/rindexer.yaml
index ab165f07..0cb9c9ee 100644
--- a/rindexer_rust_playground/rindexer.yaml
+++ b/rindexer_rust_playground/rindexer.yaml
@@ -3,9 +3,11 @@ project_type: rust
 networks:
   - name: ethereum
     chain_id: 1
+    kind: Rpc
     rpc: https://mainnet.gateway.tenderly.co
   - name: base
     chain_id: 8453
+    kind: Rpc
     rpc: https://mainnet.base.org
 storage:
   postgres:
diff --git a/rindexer_rust_playground/src/rindexer_lib/typings/networks.rs b/rindexer_rust_playground/src/rindexer_lib/typings/networks.rs
index 30043f5d..788cb8e8 100644
--- a/rindexer_rust_playground/src/rindexer_lib/typings/networks.rs
+++ b/rindexer_rust_playground/src/rindexer_lib/typings/networks.rs
@@ -24,8 +24,7 @@ fn create_shadow_client(
         "X-SHADOW-API-KEY",
         public_read_env_value("RINDEXER_PHANTOM_API_KEY").unwrap().parse().unwrap(),
     );
-    let url = rpc_url.parse().unwrap();
-    create_jsonrpc_client(url, compute_units_per_second, max_block_range, header)
+    create_jsonrpc_client(rpc_url.parse().unwrap(), compute_units_per_second, max_block_range, header)
         .and_then(|client| Ok(client as Arc<dyn ProviderInterface>))
 }