diff --git a/src/poetry/puzzle/solver.py b/src/poetry/puzzle/solver.py
index 16432b3e297..56d44f89f90 100644
--- a/src/poetry/puzzle/solver.py
+++ b/src/poetry/puzzle/solver.py
@@ -186,9 +186,7 @@ def _solve(self) -> tuple[list[Package], list[int]]:
                             else:
                                 _dep = _package.requires[index]
                                 if _dep.marker != dep.marker:
-                                    # marker of feature package is more accurate
-                                    # because it includes relevant extras
-                                    _dep.marker = dep.marker
+                                    _package.add_dependency(dep)
             else:
                 final_packages.append(package)
                 depths.append(results[package])