diff --git a/docs/api.rst b/docs/api.rst
index f2f0c08ee..ccf8a9e74 100644
--- a/docs/api.rst
+++ b/docs/api.rst
@@ -254,7 +254,7 @@ Predefined Encodings
 .. doxygenfunction:: z_encoding_application_yaml
 .. doxygenfunction:: z_encoding_text_yaml
 .. doxygenfunction:: z_encoding_text_json5
-.. doxygenfunction:: z_encoding_application_python_serialized_objects
+.. doxygenfunction:: z_encoding_application_python_serialized_object
 .. doxygenfunction:: z_encoding_application_protobuf
 .. doxygenfunction:: z_encoding_application_java_serialized_object
 .. doxygenfunction:: z_encoding_application_openmetrics_text
diff --git a/include/zenoh_commons.h b/include/zenoh_commons.h
index 90eef3a81..0c418b5dd 100644
--- a/include/zenoh_commons.h
+++ b/include/zenoh_commons.h
@@ -2014,7 +2014,7 @@ ZENOHC_API const struct z_loaned_encoding_t *z_encoding_application_protobuf(voi
  *
  * Constant alias for string: `"application/python-serialized-object"`.
  */
-ZENOHC_API const struct z_loaned_encoding_t *z_encoding_application_python_serialized_objects(void);
+ZENOHC_API const struct z_loaned_encoding_t *z_encoding_application_python_serialized_object(void);
 /**
  * A SOAP 1.2 message serialized as XML 1.0.
  *
diff --git a/src/encoding.rs b/src/encoding.rs
index 74f0727b4..1dcd3488f 100644
--- a/src/encoding.rs
+++ b/src/encoding.rs
@@ -398,7 +398,7 @@ pub extern "C" fn z_encoding_text_json5() -> &'static z_loaned_encoding_t {
 ///
 /// Constant alias for string: `"application/python-serialized-object"`.
 #[no_mangle]
-pub extern "C" fn z_encoding_application_python_serialized_objects() -> &'static z_loaned_encoding_t
+pub extern "C" fn z_encoding_application_python_serialized_object() -> &'static z_loaned_encoding_t
 {
     Encoding::APPLICATION_PYTHON_SERIALIZED_OBJECT.as_loaned_c_type_ref()
 }