diff --git a/js/pyproject.toml.jinja b/js/pyproject.toml.jinja
index 2401979..0e49eb0 100644
--- a/js/pyproject.toml.jinja
+++ b/js/pyproject.toml.jinja
@@ -149,4 +149,4 @@ known-first-party = ["{{module}}"]
 section-order = ["future", "standard-library", "third-party", "first-party", "local-folder"]
 
 [tool.ruff.lint.per-file-ignores]
-"__init__.py" = ["F401"]
+"__init__.py" = ["F401", "F403"]
diff --git a/jupyter/pyproject.toml.jinja b/jupyter/pyproject.toml.jinja
index 207e786..d1f9eb2 100644
--- a/jupyter/pyproject.toml.jinja
+++ b/jupyter/pyproject.toml.jinja
@@ -163,4 +163,4 @@ known-first-party = ["{{module}}"]
 section-order = ["future", "standard-library", "third-party", "first-party", "local-folder"]
 
 [tool.ruff.lint.per-file-ignores]
-"__init__.py" = ["F401"]
+"__init__.py" = ["F401", "F403"]
diff --git a/python/pyproject.toml.jinja b/python/pyproject.toml.jinja
index 546faa7..3fa13ae 100644
--- a/python/pyproject.toml.jinja
+++ b/python/pyproject.toml.jinja
@@ -114,7 +114,7 @@ known-first-party = ["{{module}}"]
 section-order = ["future", "standard-library", "third-party", "first-party", "local-folder"]
 
 [tool.ruff.lint.per-file-ignores]
-"__init__.py" = ["F401"]
+"__init__.py" = ["F401", "F403"]
 
 {%- if add_docs %}
 
diff --git a/rust/pyproject.toml.jinja b/rust/pyproject.toml.jinja
index cf0f52c..bbd6472 100644
--- a/rust/pyproject.toml.jinja
+++ b/rust/pyproject.toml.jinja
@@ -151,4 +151,4 @@ known-first-party = ["{{module}}"]
 section-order = ["future", "standard-library", "third-party", "first-party", "local-folder"]
 
 [tool.ruff.lint.per-file-ignores]
-"__init__.py" = ["F401"]
+"__init__.py" = ["F401", "F403"]