diff --git a/java/java-tests/testSrc/com/intellij/psi/impl/PsiModificationPerformanceTest.java b/java/java-tests/testSrc/com/intellij/psi/impl/PsiModificationPerformanceTest.java
deleted file mode 100644
index b110229c5f93..000000000000
--- a/java/java-tests/testSrc/com/intellij/psi/impl/PsiModificationPerformanceTest.java
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
-package com.intellij.psi.impl;
-
-import com.intellij.psi.PsiClass;
-import com.intellij.psi.PsiElementFactory;
-import com.intellij.psi.PsiField;
-import com.intellij.testFramework.LightJavaCodeInsightTestCase;
-
-public class PsiModificationPerformanceTest extends LightJavaCodeInsightTestCase {
-  public void testManySmallPSIChangesDoNotCauseQuadraticRecomputationsOfWholeFileText() {
-    int N = 100_000;
-    String text = "  int field;\n".repeat(N);
-
-    PsiClass aClass = PsiElementFactory.getInstance(getProject()).createClassFromText(text, null);
-    assertFalse(aClass.isPhysical());
-    PsiField firstField = aClass.getFields()[0];
-    // would pass only if each PSI change does not cause recomputation of the whole file text in com.intellij.psi.impl.source.PsiJavaFileBaseImpl.getLanguageLevelInner
-    for (int i = 0; i < N; i++) {
-      firstField.setName("f" + i);
-    }
-    assertFalse(aClass.isPhysical());
-    assertEquals(N, aClass.getFields().length);
-  }
-}