diff --git a/src/types/dict.rs b/src/types/dict.rs
index 80d2798a..0fe48662 100644
--- a/src/types/dict.rs
+++ b/src/types/dict.rs
@@ -626,15 +626,6 @@ impl<'py> BoundDictIterator<'py> {
     }
 }
 
-impl<'py> IntoIterator for &'_ Bound<'py, PyDict> {
-    type Item = (Bound<'py, PyAny>, Bound<'py, PyAny>);
-    type IntoIter = BoundDictIterator<'py>;
-
-    fn into_iter(self) -> Self::IntoIter {
-        self.iter()
-    }
-}
-
 impl<'py> IntoIterator for Bound<'py, PyDict> {
     type Item = (Bound<'py, PyAny>, Bound<'py, PyAny>);
     type IntoIter = BoundDictIterator<'py>;
diff --git a/src/types/frozenset.rs b/src/types/frozenset.rs
index 777abf6f..1bcdce4c 100644
--- a/src/types/frozenset.rs
+++ b/src/types/frozenset.rs
@@ -197,16 +197,6 @@ impl<'py> IntoIterator for Bound<'py, PyFrozenSet> {
     }
 }
 
-impl<'py> IntoIterator for &'_ Bound<'py, PyFrozenSet> {
-    type Item = Bound<'py, PyAny>;
-    type IntoIter = BoundFrozenSetIterator<'py>;
-
-    /// Returns an iterator of values in this set.
-    fn into_iter(self) -> Self::IntoIter {
-        BoundFrozenSetIterator::new(self.clone())
-    }
-}
-
 #[cfg(Py_LIMITED_API)]
 mod impl_ {
     use super::*;
diff --git a/src/types/list.rs b/src/types/list.rs
index cdc39349..2ba4b10c 100644
--- a/src/types/list.rs
+++ b/src/types/list.rs
@@ -657,15 +657,6 @@ impl ExactSizeIterator for BoundListIterator<'_> {
 
 impl FusedIterator for BoundListIterator<'_> {}
 
-impl<'a, 'py> IntoIterator for &'a Bound<'py, PyList> {
-    type Item = Bound<'py, PyAny>;
-    type IntoIter = BoundListIterator<'py>;
-
-    fn into_iter(self) -> Self::IntoIter {
-        self.iter()
-    }
-}
-
 impl<'py> IntoIterator for Bound<'py, PyList> {
     type Item = Bound<'py, PyAny>;
     type IntoIter = BoundListIterator<'py>;
diff --git a/src/types/set.rs b/src/types/set.rs
index 3721cb27..a1ffaa3e 100644
--- a/src/types/set.rs
+++ b/src/types/set.rs
@@ -277,20 +277,6 @@ impl<'py> IntoIterator for Bound<'py, PySet> {
     }
 }
 
-impl<'py> IntoIterator for &'_ Bound<'py, PySet> {
-    type Item = Bound<'py, PyAny>;
-    type IntoIter = BoundSetIterator<'py>;
-
-    /// Returns an iterator of values in this set.
-    ///
-    /// # Panics
-    ///
-    /// If PyO3 detects that the set is mutated during iteration, it will panic.
-    fn into_iter(self) -> Self::IntoIter {
-        BoundSetIterator::new(self.clone())
-    }
-}
-
 #[cfg(Py_LIMITED_API)]
 mod impl_ {
     use super::*;