diff --git a/foamlib/_dictionaries.py b/foamlib/_dictionaries.py
index a8374b4..815c3f4 100644
--- a/foamlib/_dictionaries.py
+++ b/foamlib/_dictionaries.py
@@ -286,9 +286,7 @@ def __delitem__(self, key: str) -> None:
         self._cmd(["-remove"], key=key)
 
     def __iter__(self) -> Iterator[str]:
-        for key in self._cmd(["-keywords"]).splitlines():
-            if not key.startswith('"'):
-                yield key
+        yield from self._cmd(["-keywords"]).splitlines()
 
     def __len__(self) -> int:
         return len(list(iter(self)))