diff --git a/zenoh-jni/src/config.rs b/zenoh-jni/src/config.rs
index ec0c5002f..0edf1420e 100644
--- a/zenoh-jni/src/config.rs
+++ b/zenoh-jni/src/config.rs
@@ -24,10 +24,10 @@ use crate::errors::Result;
 use crate::{session_error, throw_exception, utils::decode_string};
 
 /// Loads the default configuration, returning a raw pointer to it.
-/// 
+///
 /// The pointer to the config is expected to be freed later on upon the destruction of the
 /// Kotlin Config instance.
-/// 
+///
 #[no_mangle]
 #[allow(non_snake_case)]
 pub extern "C" fn Java_io_zenoh_jni_JNIConfig_00024Companion_loadDefaultConfigViaJNI(
@@ -40,10 +40,10 @@ pub extern "C" fn Java_io_zenoh_jni_JNIConfig_00024Companion_loadDefaultConfigVi
 
 /// Loads the config from a file, returning a pointer to the loaded config in case of success.
 /// In case of failure, an exception is thrown via JNI.
-/// 
+///
 /// The pointer to the config is expected to be freed later on upon the destruction of the
 /// Kotlin Config instance.
-/// 
+///
 #[no_mangle]
 #[allow(non_snake_case)]
 pub extern "C" fn Java_io_zenoh_jni_JNIConfig_00024Companion_loadConfigFileViaJNI(
@@ -64,10 +64,10 @@ pub extern "C" fn Java_io_zenoh_jni_JNIConfig_00024Companion_loadConfigFileViaJN
 
 /// Loads the config from a json/json5 formatted string, returning a pointer to the loaded config
 /// in case of success. In case of failure, an exception is thrown via JNI.
-/// 
+///
 /// The pointer to the config is expected to be freed later on upon the destruction of the
 /// Kotlin Config instance.
-/// 
+///
 #[no_mangle]
 #[allow(non_snake_case)]
 pub extern "C" fn Java_io_zenoh_jni_JNIConfig_00024Companion_loadJsonConfigViaJNI(
@@ -93,10 +93,10 @@ pub extern "C" fn Java_io_zenoh_jni_JNIConfig_00024Companion_loadJsonConfigViaJN
 
 /// Loads the config from a yaml-formatted string, returning a pointer to the loaded config
 /// in case of success. In case of failure, an exception is thrown via JNI.
-/// 
+///
 /// The pointer to the config is expected to be freed later on upon the destruction of the
 /// Kotlin Config instance.
-/// 
+///
 #[no_mangle]
 #[allow(non_snake_case)]
 pub extern "C" fn Java_io_zenoh_jni_JNIConfig_00024Companion_loadYamlConfigViaJNI(
@@ -119,7 +119,7 @@ pub extern "C" fn Java_io_zenoh_jni_JNIConfig_00024Companion_loadYamlConfigViaJN
     })
 }
 
-/// Frees the pointer to the config. The pointer should be valid and should have been obtained through 
+/// Frees the pointer to the config. The pointer should be valid and should have been obtained through
 /// one of the preceding `load` functions. This function should be called upon destruction of the kotlin
 /// Config instance.
 #[no_mangle]
diff --git a/zenoh-jni/src/session.rs b/zenoh-jni/src/session.rs
index a0be09de7..dcc8a47dc 100644
--- a/zenoh-jni/src/session.rs
+++ b/zenoh-jni/src/session.rs
@@ -75,7 +75,7 @@ unsafe fn open_session(config_ptr: *const Config) -> Result<Session> {
         .wait()
         .map_err(|err| session_error!(err));
     mem::forget(config);
-    return result;
+    result
 }
 
 /// Open a Zenoh session with a JSON configuration.