diff --git a/idea/idea-fir/tests/org/jetbrains/kotlin/checkers/AbstractFirPsiCheckerTest.kt b/idea/idea-fir/tests/org/jetbrains/kotlin/checkers/AbstractFirPsiCheckerTest.kt
index ca86505e14f..2630a8431f0 100644
--- a/idea/idea-fir/tests/org/jetbrains/kotlin/checkers/AbstractFirPsiCheckerTest.kt
+++ b/idea/idea-fir/tests/org/jetbrains/kotlin/checkers/AbstractFirPsiCheckerTest.kt
@@ -6,8 +6,10 @@
 package org.jetbrains.kotlin.checkers
 
 import com.intellij.rt.execution.junit.FileComparisonFailure
+import org.jetbrains.kotlin.idea.invalidateCaches
 import org.jetbrains.kotlin.idea.test.withCustomCompilerOptions
 import org.jetbrains.kotlin.idea.withPossiblyDisabledDuplicatedFirSourceElementsException
+import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.test.uitls.IgnoreTests
 import java.io.File
 
@@ -23,6 +25,11 @@ abstract class AbstractFirPsiCheckerTest : AbstractPsiCheckerTest() {
         }
     }
 
+    override fun tearDown() {
+        project.invalidateCaches(file as? KtFile)
+        super.tearDown()
+    }
+
     override fun checkHighlighting(
         checkWarnings: Boolean,
         checkInfos: Boolean,
diff --git a/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractFindUsagesFirTest.kt b/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractFindUsagesFirTest.kt
index 4c2a7f5b44b..894344be41b 100644
--- a/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractFindUsagesFirTest.kt
+++ b/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractFindUsagesFirTest.kt
@@ -6,10 +6,17 @@
 package org.jetbrains.kotlin.findUsages
 
 import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.idea.invalidateCaches
+import org.jetbrains.kotlin.psi.KtFile
 
 abstract class AbstractFindUsagesFirTest : AbstractFindUsagesTest() {
     override fun isFirPlugin(): Boolean = true
 
+    override fun tearDown() {
+        project.invalidateCaches(file as? KtFile)
+        super.tearDown()
+    }
+
     override fun <T : PsiElement> doTest(path: String) = doTestWithFIRFlagsByPath(path) {
         super.doTest<T>(path)
     }
diff --git a/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractFindUsagesWithDisableComponentSearchFirTest.kt b/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractFindUsagesWithDisableComponentSearchFirTest.kt
index 6f653576a19..0dbad9f96de 100644
--- a/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractFindUsagesWithDisableComponentSearchFirTest.kt
+++ b/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractFindUsagesWithDisableComponentSearchFirTest.kt
@@ -6,10 +6,17 @@
 package org.jetbrains.kotlin.findUsages
 
 import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.idea.invalidateCaches
+import org.jetbrains.kotlin.psi.KtFile
 
 abstract class AbstractFindUsagesWithDisableComponentSearchFirTest : AbstractFindUsagesWithDisableComponentSearchTest() {
     override fun isFirPlugin(): Boolean = true
 
+    override fun tearDown() {
+        project.invalidateCaches(file as? KtFile)
+        super.tearDown()
+    }
+
     override fun <T : PsiElement> doTest(path: String) = doTestWithFIRFlagsByPath(path) {
         super.doTest<T>(path)
     }
diff --git a/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractKotlinFindUsagesWithLibraryTest.kt b/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractKotlinFindUsagesWithLibraryTest.kt
index ae5fc2ee12b..d0d5ab723f8 100644
--- a/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractKotlinFindUsagesWithLibraryTest.kt
+++ b/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractKotlinFindUsagesWithLibraryTest.kt
@@ -6,12 +6,19 @@
 package org.jetbrains.kotlin.findUsages
 
 import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.idea.invalidateCaches
 import org.jetbrains.kotlin.idea.test.PluginTestCaseBase
 import org.jetbrains.kotlin.idea.test.SdkAndMockLibraryProjectDescriptor
+import org.jetbrains.kotlin.psi.KtFile
 
 abstract class AbstractKotlinFindUsagesWithLibraryFirTest : AbstractKotlinFindUsagesWithLibraryTest() {
     override fun isFirPlugin(): Boolean = true
 
+    override fun tearDown() {
+        project.invalidateCaches(file as? KtFile)
+        super.tearDown()
+    }
+
     override fun <T : PsiElement> doTest(path: String) = doTestWithFIRFlagsByPath(path) {
         super.doTest<T>(path)
     }
diff --git a/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractKotlinFindUsagesWithStdlibTest.kt b/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractKotlinFindUsagesWithStdlibTest.kt
index 1a00a9b04dc..26f17b8e69c 100644
--- a/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractKotlinFindUsagesWithStdlibTest.kt
+++ b/idea/idea-fir/tests/org/jetbrains/kotlin/findUsages/AbstractKotlinFindUsagesWithStdlibTest.kt
@@ -6,11 +6,18 @@
 package org.jetbrains.kotlin.findUsages
 
 import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.idea.invalidateCaches
 import org.jetbrains.kotlin.idea.test.KotlinJdkAndMultiplatformStdlibDescriptor
+import org.jetbrains.kotlin.psi.KtFile
 
 abstract class AbstractKotlinFindUsagesWithStdlibFirTest : AbstractKotlinFindUsagesWithStdlibTest() {
     override fun isFirPlugin(): Boolean = true
 
+    override fun tearDown() {
+        project.invalidateCaches(file as? KtFile)
+        super.tearDown()
+    }
+
     override fun <T : PsiElement> doTest(path: String) = doTestWithFIRFlagsByPath(path) {
         super.doTest<T>(path)
     }
diff --git a/idea/idea-fir/tests/org/jetbrains/kotlin/idea/highlighter/AbstractFirHighlightingTest.kt b/idea/idea-fir/tests/org/jetbrains/kotlin/idea/highlighter/AbstractFirHighlightingTest.kt
index 555cc646ace..3c52a8a7059 100644
--- a/idea/idea-fir/tests/org/jetbrains/kotlin/idea/highlighter/AbstractFirHighlightingTest.kt
+++ b/idea/idea-fir/tests/org/jetbrains/kotlin/idea/highlighter/AbstractFirHighlightingTest.kt
@@ -6,8 +6,10 @@
 package org.jetbrains.kotlin.idea.highlighter
 
 import org.jetbrains.kotlin.idea.addExternalTestFiles
+import org.jetbrains.kotlin.idea.invalidateCaches
 import org.jetbrains.kotlin.idea.test.ProjectDescriptorWithStdlibSources
 import org.jetbrains.kotlin.idea.withPossiblyDisabledDuplicatedFirSourceElementsException
+import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.test.InTextDirectivesUtils
 import org.jetbrains.kotlin.test.uitls.IgnoreTests
 
@@ -23,6 +25,11 @@ abstract class AbstractFirHighlightingTest : AbstractHighlightingTest() {
         super.doTest(unused)
     }
 
+    override fun tearDown() {
+        project.invalidateCaches(file as? KtFile)
+        super.tearDown()
+    }
+
     override fun checkHighlighting(fileText: String) {
         val checkInfos = !InTextDirectivesUtils.isDirectiveDefined(fileText, NO_CHECK_INFOS_PREFIX);
 
diff --git a/idea/idea-fir/tests/org/jetbrains/kotlin/idea/ideaFirTestUtils.kt b/idea/idea-fir/tests/org/jetbrains/kotlin/idea/ideaFirTestUtils.kt
index faa0af7ff82..ec6e348fcd6 100644
--- a/idea/idea-fir/tests/org/jetbrains/kotlin/idea/ideaFirTestUtils.kt
+++ b/idea/idea-fir/tests/org/jetbrains/kotlin/idea/ideaFirTestUtils.kt
@@ -5,9 +5,30 @@
 
 package org.jetbrains.kotlin.idea
 
+import com.intellij.openapi.components.service
+import com.intellij.openapi.project.Project
+import org.jetbrains.kotlin.idea.caches.project.LibraryModificationTracker
 import org.jetbrains.kotlin.idea.fir.low.level.api.element.builder.DuplicatedFirSourceElementsException
+import org.jetbrains.kotlin.idea.fir.low.level.api.trackers.KotlinFirOutOfBlockModificationTrackerFactory
+import org.jetbrains.kotlin.idea.frontend.api.InvalidWayOfUsingAnalysisSession
+import org.jetbrains.kotlin.idea.frontend.api.KtAnalysisSessionProvider
+import org.jetbrains.kotlin.idea.frontend.api.analyze
+import org.jetbrains.kotlin.idea.frontend.api.fir.KtFirAnalysisSessionProvider
+import org.jetbrains.kotlin.psi.KtElement
+import org.jetbrains.kotlin.psi.KtFile
+import org.jetbrains.kotlin.trackers.KotlinOutOfBlockModificationTrackerFactory
 
 fun Throwable.shouldBeRethrown(): Boolean = when (this) {
     is DuplicatedFirSourceElementsException -> true
     else -> false
+}
+
+@OptIn(InvalidWayOfUsingAnalysisSession::class)
+internal fun Project.invalidateCaches(context: KtElement?) {
+    LibraryModificationTracker.getInstance(this).incModificationCount()
+    (service<KotlinOutOfBlockModificationTrackerFactory>() as KotlinFirOutOfBlockModificationTrackerFactory).incrementModificationsCount()
+    (service<KtAnalysisSessionProvider>() as KtFirAnalysisSessionProvider).clearCaches()
+    if (context != null) {
+        executeOnPooledThreadInReadAction { analyze(context) {} }
+    }
 }
\ No newline at end of file
diff --git a/idea/idea-fir/tests/org/jetbrains/kotlin/idea/resolve/AbstractFirReferenceResolveTest.kt b/idea/idea-fir/tests/org/jetbrains/kotlin/idea/resolve/AbstractFirReferenceResolveTest.kt
index ac6db4c5f5f..e5ac023b7d1 100644
--- a/idea/idea-fir/tests/org/jetbrains/kotlin/idea/resolve/AbstractFirReferenceResolveTest.kt
+++ b/idea/idea-fir/tests/org/jetbrains/kotlin/idea/resolve/AbstractFirReferenceResolveTest.kt
@@ -6,9 +6,11 @@
 package org.jetbrains.kotlin.idea.resolve
 
 import org.jetbrains.kotlin.idea.completion.test.configureWithExtraFile
+import org.jetbrains.kotlin.idea.invalidateCaches
 import org.jetbrains.kotlin.idea.shouldBeRethrown
 import org.jetbrains.kotlin.idea.test.KotlinLightProjectDescriptor
 import org.jetbrains.kotlin.idea.test.KotlinWithJdkAndRuntimeLightProjectDescriptor
+import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.test.InTextDirectivesUtils
 import org.jetbrains.kotlin.test.uitls.IgnoreTests
 
@@ -18,6 +20,11 @@ abstract class AbstractFirReferenceResolveTest : AbstractReferenceResolveTest()
     override fun getProjectDescriptor(): KotlinLightProjectDescriptor =
         KotlinWithJdkAndRuntimeLightProjectDescriptor.INSTANCE_FULL_JDK
 
+    override fun tearDown() {
+        project.invalidateCaches(myFixture.file as? KtFile)
+        super.tearDown()
+    }
+
     override fun doTest(path: String) {
         assert(path.endsWith(".kt")) { path }
         myFixture.configureWithExtraFile(path, ".Data")