diff --git a/src/poetry/core/packages/dependency.py b/src/poetry/core/packages/dependency.py
index 48a5ca88c..8715c27d6 100644
--- a/src/poetry/core/packages/dependency.py
+++ b/src/poetry/core/packages/dependency.py
@@ -574,7 +574,9 @@ def __eq__(self, other: object) -> bool:
         if not isinstance(other, Dependency):
             return NotImplemented
 
-        return super().__eq__(other) and self._constraint == other.constraint
+        return super().__eq__(other) and (
+            self._constraint == other.constraint or self.is_direct_origin()
+        )
 
     def __hash__(self) -> int:
         # don't include _constraint in hash because it is mutable!