diff --git a/hatch_rs/plugin.py b/hatch_rs/plugin.py
index 4f7dc77..a16cc22 100644
--- a/hatch_rs/plugin.py
+++ b/hatch_rs/plugin.py
@@ -107,7 +107,7 @@ def initialize(self, version: str, build_data: dict[str, Any]) -> None:
         for path in Path(".").rglob("*"):
             if path.is_dir():
                 continue
-            if str(path).startswith("target") or str(path).startswith("dist"):
+            if str(path).startswith("target") or str(path).startswith("dist") or not str(path).startswith(config.module):
                 continue
             if path.suffix in (".pyd", ".dll", ".so", ".dylib"):
                 build_data["force_include"][str(path)] = str(path)