diff --git a/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/ModuleHighlightingTest.kt b/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/ModuleHighlightingTest.kt
index a24a7e150a8a..7c3ce35697bb 100644
--- a/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/ModuleHighlightingTest.kt
+++ b/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/ModuleHighlightingTest.kt
@@ -1,6 +1,4 @@
-/*
- * Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
- */
+// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.java.codeInsight.daemon
 
 import com.intellij.codeInsight.daemon.impl.JavaHighlightInfoTypes
@@ -290,9 +288,9 @@ class ModuleHighlightingTest : LightJava9ModulesCodeInsightFixtureTestCase() {
         }}
         """.trimIndent()
     if (moduleFileInTests != checkFileInTests) {
-      checkFileText = Regex("(<error [^>]+>)([^<]+)(</error>)").replace(checkFileText, {
+      checkFileText = Regex("(<error [^>]+>)([^<]+)(</error>)").replace(checkFileText) {
         if (it.value.contains("unreachable")) it.value else it.groups[2]!!.value
-      })
+      }
     }
     highlight("test.java", checkFileText, checkFileInTests)
   }
diff --git a/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/MultiReleaseJarTest.kt b/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/MultiReleaseJarTest.kt
index 1e0bdc1090a6..6a3293985e0d 100644
--- a/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/MultiReleaseJarTest.kt
+++ b/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/MultiReleaseJarTest.kt
@@ -1,18 +1,4 @@
-/*
- * Copyright 2000-2017 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.
- */
+// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.java.codeInsight.daemon
 
 import com.intellij.codeInsight.completion.CompletionType
@@ -69,7 +55,7 @@ class MultiReleaseJarTest : LightJava9ModulesCodeInsightFixtureTestCase() {
   }
 
   private fun assertUnversioned(element: PsiElement?) {
-    assertThat(element).isNotNull()
+    assertThat(element).isNotNull
     assertThat(element!!.containingFile.virtualFile.path).doesNotContain("/META-INF/versions/")
   }
 }
\ No newline at end of file