diff --git a/tests/test_db.rs b/tests/test_db.rs
index 86160c6..1b7905c 100644
--- a/tests/test_db.rs
+++ b/tests/test_db.rs
@@ -1603,49 +1603,50 @@ fn ratelimiter_with_mode_test() {
 }
 
 #[test]
-fn set_stderr_logger_test() {
-    let path = DBPath::new("_rust_rocksdb_set_stderr_logger_test");
-    {
-        let mut opts = Options::default();
-        opts.create_if_missing(true);
-        opts.create_missing_column_families(true);
-        opts.set_stderr_logger(rust_rocksdb::LogLevel::Info, Some("db"));
-
-        let cfs = vec!["cf1"];
-        let db = DB::open_cf(&opts, &path, cfs).unwrap();
-        let cf1 = db.cf_handle("cf1").unwrap();
-        db.put_cf(&cf1, b"k1", b"v1").unwrap();
-        db.put_cf(&cf1, b"k2", b"v2").unwrap();
-        db.put_cf(&cf1, b"k3", b"v3").unwrap();
-        db.put_cf(&cf1, b"k4", b"v4").unwrap();
-        db.put_cf(&cf1, b"k5", b"v5").unwrap();
+fn set_stderr_logger_prefix_test() {
+    let path = DBPath::new("_rust_rocksdb_set_stderr_logger_prefix_test");
+    let mut opts = Options::default();
+    opts.create_if_missing(true);
+    opts.create_missing_column_families(true);
+    opts.set_stderr_logger(rust_rocksdb::LogLevel::Info, Some("db"));
 
-        db.put(b"k1", b"v1").unwrap();
-        db.put(b"k2", b"v2").unwrap();
-        db.put(b"k3", b"v3").unwrap();
-        db.put(b"k4", b"v4").unwrap();
-        db.put(b"k5", b"v5").unwrap();
-    }
+    let cfs = vec!["cf1"];
+    let db = DB::open_cf(&opts, &path, cfs).unwrap();
+    let cf1 = db.cf_handle("cf1").unwrap();
+    db.put_cf(&cf1, b"k1", b"v1").unwrap();
+    db.put_cf(&cf1, b"k2", b"v2").unwrap();
+    db.put_cf(&cf1, b"k3", b"v3").unwrap();
+    db.put_cf(&cf1, b"k4", b"v4").unwrap();
+    db.put_cf(&cf1, b"k5", b"v5").unwrap();
+
+    db.put(b"k1", b"v1").unwrap();
+    db.put(b"k2", b"v2").unwrap();
+    db.put(b"k3", b"v3").unwrap();
+    db.put(b"k4", b"v4").unwrap();
+    db.put(b"k5", b"v5").unwrap();
+}
 
-    {
-        let mut opts = Options::default();
-        opts.create_if_missing(true);
-        opts.create_missing_column_families(true);
-        opts.set_stderr_logger(rust_rocksdb::LogLevel::Info, None::<&str>);
+#[test]
+fn set_stderr_logger_no_prefix_test() {
+    let path = DBPath::new("_rust_rocksdb_set_stderr_logger_no_prefix_test");
 
-        let cfs = vec!["cf1"];
-        let db = DB::open_cf(&opts, &path, cfs).unwrap();
-        let cf1 = db.cf_handle("cf1").unwrap();
-        db.put_cf(&cf1, b"k1", b"v1").unwrap();
-        db.put_cf(&cf1, b"k2", b"v2").unwrap();
-        db.put_cf(&cf1, b"k3", b"v3").unwrap();
-        db.put_cf(&cf1, b"k4", b"v4").unwrap();
-        db.put_cf(&cf1, b"k5", b"v5").unwrap();
+    let mut opts = Options::default();
+    opts.create_if_missing(true);
+    opts.create_missing_column_families(true);
+    opts.set_stderr_logger(rust_rocksdb::LogLevel::Info, None::<&str>);
 
-        db.put(b"k1", b"v1").unwrap();
-        db.put(b"k2", b"v2").unwrap();
-        db.put(b"k3", b"v3").unwrap();
-        db.put(b"k4", b"v4").unwrap();
-        db.put(b"k5", b"v5").unwrap();
-    }
+    let cfs = vec!["cf1"];
+    let db = DB::open_cf(&opts, &path, cfs).unwrap();
+    let cf1 = db.cf_handle("cf1").unwrap();
+    db.put_cf(&cf1, b"k1", b"v1").unwrap();
+    db.put_cf(&cf1, b"k2", b"v2").unwrap();
+    db.put_cf(&cf1, b"k3", b"v3").unwrap();
+    db.put_cf(&cf1, b"k4", b"v4").unwrap();
+    db.put_cf(&cf1, b"k5", b"v5").unwrap();
+
+    db.put(b"k1", b"v1").unwrap();
+    db.put(b"k2", b"v2").unwrap();
+    db.put(b"k3", b"v3").unwrap();
+    db.put(b"k4", b"v4").unwrap();
+    db.put(b"k5", b"v5").unwrap();
 }