diff --git a/compiler/tests-common/org/jetbrains/kotlin/test/testFramework/mock/MockPsiManager.java b/compiler/tests-common/org/jetbrains/kotlin/test/testFramework/mock/MockPsiManager.java
index ec799338a6b..b8c17b05fa2 100644
--- a/compiler/tests-common/org/jetbrains/kotlin/test/testFramework/mock/MockPsiManager.java
+++ b/compiler/tests-common/org/jetbrains/kotlin/test/testFramework/mock/MockPsiManager.java
@@ -21,6 +21,7 @@ import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.Comparing;
 import com.intellij.openapi.util.Key;
 import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.openapi.vfs.VirtualFileFilter;
 import com.intellij.psi.*;
 import com.intellij.psi.impl.PsiManagerEx;
 import com.intellij.psi.impl.PsiModificationTrackerImpl;
@@ -138,6 +139,9 @@ public class MockPsiManager extends PsiManagerEx {
     return false;
   }
 
+  @Override
+  public void setAssertOnFileLoadingFilter(@NotNull VirtualFileFilter filter, @NotNull Disposable parentDisposable) {}
+
   @Override
   public boolean isAssertOnFileLoading(@NotNull VirtualFile file) {
     return false;