diff --git a/06_gpu_and_ml/llm-serving/openai_compatible/load_test.py b/06_gpu_and_ml/llm-serving/openai_compatible/load_test.py
index 6ac076ad1..3b76fd870 100644
--- a/06_gpu_and_ml/llm-serving/openai_compatible/load_test.py
+++ b/06_gpu_and_ml/llm-serving/openai_compatible/load_test.py
@@ -14,7 +14,7 @@
     modal.Image.debian_slim(python_version="3.11")
     .pip_install("locust~=2.29.1", "openai~=1.37.1")
     .env({"MODAL_WORKSPACE": workspace})
-    .copy_local_file(
+    .add_local_file(
         Path(__file__).parent / "locustfile.py",
         remote_path="/root/locustfile.py",
     )
diff --git a/07_web_endpoints/fasthtml-checkboxes/cbx_load_test.py b/07_web_endpoints/fasthtml-checkboxes/cbx_load_test.py
index 47ed5028a..c826cfef9 100644
--- a/07_web_endpoints/fasthtml-checkboxes/cbx_load_test.py
+++ b/07_web_endpoints/fasthtml-checkboxes/cbx_load_test.py
@@ -16,11 +16,11 @@
     modal.Image.debian_slim(python_version="3.12")
     .pip_install("locust~=2.29.1", "beautifulsoup4~=4.12.3", "lxml~=5.3.0")
     .env({"MODAL_WORKSPACE": workspace, "MODAL_ENVIRONMENT": environment})
-    .copy_local_file(
+    .add_local_file(
         Path(__file__).parent / "cbx_locustfile.py",
         remote_path="/root/locustfile.py",
     )
-    .copy_local_file(
+    .add_local_file(
         Path(__file__).parent / "constants.py",
         remote_path="/root/constants.py",
     )
diff --git a/10_integrations/tailscale/modal_tailscale.py b/10_integrations/tailscale/modal_tailscale.py
index afb4472fe..0d9176cbb 100644
--- a/10_integrations/tailscale/modal_tailscale.py
+++ b/10_integrations/tailscale/modal_tailscale.py
@@ -21,7 +21,7 @@
     .apt_install("curl")
     .run_commands("curl -fsSL https://tailscale.com/install.sh | sh")
     .pip_install("requests==2.32.3", "PySocks==1.7.1")
-    .copy_local_file("./entrypoint.sh", "/root/entrypoint.sh")
+    .add_local_file("./entrypoint.sh", "/root/entrypoint.sh", copy=True)
     .dockerfile_commands(
         "RUN chmod a+x /root/entrypoint.sh",
         'ENTRYPOINT ["/root/entrypoint.sh"]',