diff --git a/java/java-analysis-impl/src/com/intellij/codeInspection/java15api/api1.8.txt b/java/java-analysis-impl/src/com/intellij/codeInspection/java15api/api1.8.txt
index 145536c3fa6c..93ec6e6a7d85 100644
--- a/java/java-analysis-impl/src/com/intellij/codeInspection/java15api/api1.8.txt
+++ b/java/java-analysis-impl/src/com/intellij/codeInspection/java15api/api1.8.txt
@@ -1013,12 +1013,8 @@ java.util.Collections.SingletonMap#replaceAll(java.util.function.BiFunction<? su
 java.util.Collections.SynchronizedMap#putIfAbsent(K;V;)
 java.util.Collections.CheckedMap#putIfAbsent(K;V;)
 java.util.HashMap#putIfAbsent(K;V;)
-java.util.concurrent.ConcurrentMap#putIfAbsent(K;V;)
 java.util.Collections.UnmodifiableMap#putIfAbsent(K;V;)
 java.util.Hashtable#putIfAbsent(K;V;)
-java.util.concurrent.ConcurrentSkipListMap#putIfAbsent(K;V;)
-java.util.concurrent.ConcurrentSkipListMap.SubMap#putIfAbsent(K;V;)
-java.util.concurrent.ConcurrentHashMap#putIfAbsent(K;V;)
 java.util.Collections.EmptyMap#putIfAbsent(K;V;)
 java.util.Collections.SingletonMap#putIfAbsent(K;V;)
 java.util.Collections.SynchronizedMap#remove(java.lang.Object;java.lang.Object;)
diff --git a/java/java-tests/testSrc/com/intellij/codeInspection/JavaAPIUsagesInspectionTest.java b/java/java-tests/testSrc/com/intellij/codeInspection/JavaAPIUsagesInspectionTest.java
index 28c95ce94e2a..c0e72073bf86 100644
--- a/java/java-tests/testSrc/com/intellij/codeInspection/JavaAPIUsagesInspectionTest.java
+++ b/java/java-tests/testSrc/com/intellij/codeInspection/JavaAPIUsagesInspectionTest.java
@@ -77,6 +77,7 @@ public class JavaAPIUsagesInspectionTest extends InspectionTestCase {
 
   //generate apiXXX.txt
   /*
+  //todo exclude inheritors of ConcurrentMap#putIfAbsent
   public void testCollectSinceApiUsages() {
     final String version = "1.8";
     final LinkedHashSet<String> notDocumented = new LinkedHashSet<String>();