diff --git a/src/conversions/std/map.rs b/src/conversions/std/map.rs
index 0ce0c18b2c6..888bd13c180 100644
--- a/src/conversions/std/map.rs
+++ b/src/conversions/std/map.rs
@@ -7,10 +7,7 @@ use crate::ToPyObject;
 use crate::{
     conversion::IntoPyObject,
     instance::Bound,
-    types::{
-        any::PyAnyMethods, dict::PyDictMethods, mappingproxy::PyMappingProxyMethods, PyDict,
-        PyMappingProxy,
-    },
+    types::{any::PyAnyMethods, dict::PyDictMethods, PyDict},
     FromPyObject, IntoPy, PyAny, PyErr, PyObject, Python,
 };
 
diff --git a/src/types/mappingproxy.rs b/src/types/mappingproxy.rs
index a04aa55d155..4230c7159ce 100644
--- a/src/types/mappingproxy.rs
+++ b/src/types/mappingproxy.rs
@@ -160,10 +160,6 @@ mod tests {
                 .get_item(8i32)
                 .unwrap_err()
                 .is_instance_of::<PyKeyError>(py));
-            let map: HashMap<i32, i32> = [(7, 32)].iter().cloned().collect();
-            assert_eq!(map, mappingproxy.extract().unwrap());
-            let map: BTreeMap<i32, i32> = [(7, 32)].iter().cloned().collect();
-            assert_eq!(map, mappingproxy.extract().unwrap());
         });
     }
 
@@ -321,36 +317,6 @@ mod tests {
         });
     }
 
-    #[test]
-    fn test_hashmap_to_python() {
-        Python::with_gil(|py| {
-            let mut map = HashMap::<i32, i32>::new();
-            map.insert(1, 1);
-
-            let dict = map.clone().into_py_dict(py).unwrap();
-            let py_map = PyMappingProxy::new(py, dict.as_mapping());
-
-            assert_eq!(py_map.len().unwrap(), 1);
-            assert_eq!(py_map.get_item(1).unwrap().extract::<i32>().unwrap(), 1);
-            assert_eq!(map, py_map.extract().unwrap());
-        });
-    }
-
-    #[test]
-    fn test_btreemap_to_python() {
-        Python::with_gil(|py| {
-            let mut map = BTreeMap::<i32, i32>::new();
-            map.insert(1, 1);
-
-            let dict = map.clone().into_py_dict(py).unwrap();
-            let py_map = PyMappingProxy::new(py, dict.as_mapping());
-
-            assert_eq!(py_map.len().unwrap(), 1);
-            assert_eq!(py_map.get_item(1).unwrap().extract::<i32>().unwrap(), 1);
-            assert_eq!(map, py_map.extract().unwrap());
-        });
-    }
-
     #[test]
     fn test_hashmap_into_python() {
         Python::with_gil(|py| {