diff --git a/lmdb-master3-sys/tests/simple.rs b/lmdb-master3-sys/tests/simple.rs
index fe0da4dd..1eadaee1 100644
--- a/lmdb-master3-sys/tests/simple.rs
+++ b/lmdb-master3-sys/tests/simple.rs
@@ -46,8 +46,14 @@ fn test_simple(env_path: &str) {
 
     let mut env: *mut MDB_env = ptr::null_mut();
     let mut dbi: MDB_dbi = 0;
-    let mut key = MDB_val { mv_size: 0, mv_data: ptr::null_mut() };
-    let mut data = MDB_val { mv_size: 0, mv_data: ptr::null_mut() };
+    let mut key = MDB_val {
+        mv_size: 0,
+        mv_data: ptr::null_mut(),
+    };
+    let mut data = MDB_val {
+        mv_size: 0,
+        mv_data: ptr::null_mut(),
+    };
     let mut txn: *mut MDB_txn = ptr::null_mut();
     let sval = cstr!("foo").as_ptr() as *mut c_void;
     let dval = cstr!("bar").as_ptr() as *mut c_void;
@@ -59,7 +65,12 @@ fn test_simple(env_path: &str) {
         E!(mdb_env_open(env, env_path.as_ptr(), 0, 0o664));
 
         E!(mdb_txn_begin(env, ptr::null_mut(), 0, &mut txn));
-        E!(mdb_dbi_open(txn, cstr!("subdb").as_ptr(), MDB_CREATE, &mut dbi));
+        E!(mdb_dbi_open(
+            txn,
+            cstr!("subdb").as_ptr(),
+            MDB_CREATE,
+            &mut dbi
+        ));
         E!(mdb_txn_commit(txn));
 
         key.mv_size = 3;