diff --git a/classlib/src/main/java/org/teavm/classlib/impl/ResourceBundleImpl.java b/classlib/src/main/java/org/teavm/classlib/impl/ResourceBundleImpl.java
index 4d562b562..c386e86ac 100644
--- a/classlib/src/main/java/org/teavm/classlib/impl/ResourceBundleImpl.java
+++ b/classlib/src/main/java/org/teavm/classlib/impl/ResourceBundleImpl.java
@@ -27,6 +27,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.net.URL;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.HashMap;
@@ -58,7 +59,8 @@ public class ResourceBundleImpl {
         Set<String> implementations = new LinkedHashSet<>();
         while (urls.hasMoreElements()) {
             URL url = urls.nextElement();
-            try (BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream(), "UTF-8"))) {
+            try (BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream(),
+                    StandardCharsets.UTF_8))) {
                 while (true) {
                     String line = reader.readLine();
                     if (line == null) {
diff --git a/classlib/src/main/java/org/teavm/classlib/java/util/TResourceBundle.java b/classlib/src/main/java/org/teavm/classlib/java/util/TResourceBundle.java
index a550295ab..4d90ff4b1 100644
--- a/classlib/src/main/java/org/teavm/classlib/java/util/TResourceBundle.java
+++ b/classlib/src/main/java/org/teavm/classlib/java/util/TResourceBundle.java
@@ -51,6 +51,8 @@ public abstract class TResourceBundle {
     private static final Map<String, Supplier<ResourceBundle>> bundleProviders =
             ResourceBundleImpl.createBundleMap(false);
 
+    private String name;
+
     public TResourceBundle() {
     }
 
@@ -118,6 +120,10 @@ public abstract class TResourceBundle {
         return locale;
     }
 
+    public String getBaseBundleName() {
+        return name;
+    }
+
     public final Object getObject(String key) {
         TResourceBundle last;
         TResourceBundle theParent = this;
@@ -173,6 +179,7 @@ public abstract class TResourceBundle {
                 }
             }
             cache.put(bundleName, bundle);
+            bundle.name = base;
             return bundle;
         }
 
@@ -180,6 +187,7 @@ public abstract class TResourceBundle {
             bundle = handleGetBundle(base, extension, loadBase);
             if (bundle != null) {
                 cache.put(bundleName, bundle);
+                bundle.name = base;
                 return bundle;
             }
         }
@@ -219,7 +227,7 @@ public abstract class TResourceBundle {
                 }
                 country = name.substring(index + 1, nextIndex);
                 if (nextIndex + 1 < name.length()) {
-                    variant = name.substring(nextIndex + 1, name.length());
+                    variant = name.substring(nextIndex + 1);
                 }
             }
         }
diff --git a/tests/src/test/java/org/teavm/classlib/java/util/ResourceBundleTest.java b/tests/src/test/java/org/teavm/classlib/java/util/ResourceBundleTest.java
index 170fdecb3..bf3ea486c 100644
--- a/tests/src/test/java/org/teavm/classlib/java/util/ResourceBundleTest.java
+++ b/tests/src/test/java/org/teavm/classlib/java/util/ResourceBundleTest.java
@@ -72,6 +72,19 @@ public class ResourceBundleTest {
 
     }
 
+    @Test
+    public void simpleBundle() {
+        ResourceBundle bundle = ResourceBundle.getBundle("testBundle", Locale.ENGLISH);
+        assertEquals("testBundle", bundle.getBaseBundleName());
+        assertEquals("Test passed", bundle.getString("a"));
+        try {
+            bundle.getString("b");
+            fail("MissingResourceException not thrown");
+        } catch (MissingResourceException e) {
+            assertEquals("b", e.getKey());
+        }
+    }
+
     /*
      * the class and constructor must be public so ResourceBundle has the
      * possibility to instantiate
diff --git a/tests/src/test/resources/META-INF/services/java.util.ResourceBundle b/tests/src/test/resources/META-INF/services/java.util.ResourceBundle
new file mode 100644
index 000000000..c661ad8b9
--- /dev/null
+++ b/tests/src/test/resources/META-INF/services/java.util.ResourceBundle
@@ -0,0 +1,17 @@
+#
+#  Copyright 2022 Alexey Andreev.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+testBundle_en
\ No newline at end of file
diff --git a/tests/src/test/resources/testBundle_en.properties b/tests/src/test/resources/testBundle_en.properties
new file mode 100644
index 000000000..d41239956
--- /dev/null
+++ b/tests/src/test/resources/testBundle_en.properties
@@ -0,0 +1,17 @@
+#
+#  Copyright 2022 Alexey Andreev.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+a=Test passed
\ No newline at end of file