diff --git a/plugins/groovy/test/org/jetbrains/plugins/groovy/lang/GroovySpellcheckerTest.java b/plugins/groovy/test/org/jetbrains/plugins/groovy/lang/GroovySpellcheckerTest.java
index 1c5911b3f255..00ef3f55328c 100644
--- a/plugins/groovy/test/org/jetbrains/plugins/groovy/lang/GroovySpellcheckerTest.java
+++ b/plugins/groovy/test/org/jetbrains/plugins/groovy/lang/GroovySpellcheckerTest.java
@@ -1,56 +1,40 @@
-/*
- * Copyright 2000-2016 JetBrains s.r.o.
- *
- * 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.
- */
-package org.jetbrains.plugins.groovy.lang
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package org.jetbrains.plugins.groovy.lang;
 
-import com.intellij.testFramework.fixtures.LightJavaCodeInsightFixtureTestCase
-import com.intellij.spellchecker.inspections.SpellCheckingInspection
+import com.intellij.spellchecker.inspections.SpellCheckingInspection;
+import com.intellij.testFramework.fixtures.LightJavaCodeInsightFixtureTestCase;
 
-class GroovySpellcheckerTest extends LightJavaCodeInsightFixtureTestCase {
-
-  void testParameterName() {
-    myFixture.configureByText 'a.groovy', '''
-def test(int <TYPO descr="Typo: In word 'ddddd'">ddddd</TYPO>) {
-}
-'''
-    checkTypos()
-  }
-
-  private checkTypos() {
-    myFixture.enableInspections(new SpellCheckingInspection())
-    myFixture.checkHighlighting(false, false, true)
-  }
-
-  void testLiteralMethodNames() {
-    myFixture.configureByText 'a.groovy', '''
-class SpockTest {
-  def "adds a 'play' extension"() { }
-  def "<TYPO descr="Typo: In word 'addds'">addds</TYPO> a 'play' extension"() { }
-}
-'''
-    checkTypos()
-  }
-
-  void testStringEscapes() {
-    myFixture.configureByText 'a.groovy', '''
-def foo = "\\ntest \\n<TYPO descr="Typo: In word 'ddddd'">ddddd</TYPO>"
-def foo1 = '\\ntest \\n<TYPO descr="Typo: In word 'ddddd'">ddddd</TYPO>'
-def bar = """\\ntest \\n<TYPO descr="Typo: In word 'ddddd'">ddddd</TYPO>"""
-def bar1 = \'''\\ntest \\n<TYPO descr="Typo: In word 'ddddd'">ddddd</TYPO>\'''
-'''
-    checkTypos()
+public class GroovySpellcheckerTest extends LightJavaCodeInsightFixtureTestCase {
+  public void testParameterName() {
+    myFixture.configureByText("a.groovy", """
+      def test(int <TYPO descr="Typo: In word 'ddddd'">ddddd</TYPO>) {
+      }
+      """);
+    checkTypos();
   }
 
+  private void checkTypos() {
+    myFixture.enableInspections(new SpellCheckingInspection());
+    myFixture.checkHighlighting(false, false, true);
+  }
+
+  public void testLiteralMethodNames() {
+    myFixture.configureByText("a.groovy", """
+      class SpockTest {
+        def "adds a 'play' extension"() { }
+        def "<TYPO descr="Typo: In word 'addds'">addds</TYPO> a 'play' extension"() { }
+      }
+      """);
+    checkTypos();
+  }
+
+  public void testStringEscapes() {
+    myFixture.configureByText("a.groovy", """
+      def foo = "\\ntest \\n<TYPO descr="Typo: In word 'ddddd'">ddddd</TYPO>"
+      def foo1 = '\\ntest \\n<TYPO descr="Typo: In word 'ddddd'">ddddd</TYPO>'
+      def bar = ""\"\\ntest \\n<TYPO descr="Typo: In word 'ddddd'">ddddd</TYPO>""\"
+      def bar1 = '''\\ntest \\n<TYPO descr="Typo: In word 'ddddd'">ddddd</TYPO>'''
+      """);
+    checkTypos();
+  }
 }