diff --git a/scripts/download-proxy.sh b/scripts/download-proxy.sh
index 58bbba8..a944a10 100755
--- a/scripts/download-proxy.sh
+++ b/scripts/download-proxy.sh
@@ -33,6 +33,10 @@ tar -xvf soccer-simulation-proxy.tar.gz
 
 mv soccer-simulation-proxy/* .
 
+echo "Inserting code to start.sh..."
+
+sed -i 's/rpc_type="thrift"/rpc_type="grpc"/' start.sh
+
 rm -rf soccer-simulation-proxy
 
 rm soccer-simulation-proxy.tar.gz