diff --git a/compiler/visualizer/common/src/org/jetbrains/kotlin/compiler/visualizer/BaseRenderer.kt b/compiler/visualizer/common/src/org/jetbrains/kotlin/compiler/visualizer/BaseRenderer.kt
index a69531417de..c9768ace466 100644
--- a/compiler/visualizer/common/src/org/jetbrains/kotlin/compiler/visualizer/BaseRenderer.kt
+++ b/compiler/visualizer/common/src/org/jetbrains/kotlin/compiler/visualizer/BaseRenderer.kt
@@ -5,6 +5,30 @@
 
 package org.jetbrains.kotlin.compiler.visualizer
 
-interface BaseRenderer {
-    fun render(): String
+import com.intellij.psi.PsiElement
+
+abstract class BaseRenderer {
+    private val annotations = mutableSetOf<Annotator.AnnotationInfo>()
+    private val unnecessaryData = mapOf(
+        "kotlin/" to ""
+    )
+
+    open fun addAnnotation(annotationText: String, element: PsiElement?, deleteDuplicate: Boolean = true) {
+        if (element == null) return
+        annotations.removeIf { it.range.startOffset == element.textRange.startOffset && deleteDuplicate }
+
+        var textWithOutUnnecessaryData = annotationText
+        for ((key, value) in unnecessaryData) {
+            textWithOutUnnecessaryData = textWithOutUnnecessaryData.replace(key, value)
+        }
+        if (textWithOutUnnecessaryData != element.text && textWithOutUnnecessaryData.isNotEmpty()) {
+            annotations.add(Annotator.AnnotationInfo(textWithOutUnnecessaryData, element.textRange))
+        }
+    }
+
+    protected fun getAnnotations(): Set<Annotator.AnnotationInfo> {
+        return annotations
+    }
+
+    abstract fun render(): String
 }
\ No newline at end of file
diff --git a/compiler/visualizer/render-fir/src/org/jetbrains/kotlin/compiler/visualizer/FirVisualizer.kt b/compiler/visualizer/render-fir/src/org/jetbrains/kotlin/compiler/visualizer/FirVisualizer.kt
index 7e407c0ce9d..995c79fafc2 100644
--- a/compiler/visualizer/render-fir/src/org/jetbrains/kotlin/compiler/visualizer/FirVisualizer.kt
+++ b/compiler/visualizer/render-fir/src/org/jetbrains/kotlin/compiler/visualizer/FirVisualizer.kt
@@ -22,30 +22,15 @@ import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.getChildOfType
 import org.jetbrains.kotlin.psi.psiUtil.getChildrenOfType
 
-class FirVisualizer(private val firFile: FirFile) : BaseRenderer {
-    private val annotations = mutableSetOf<Annotator.AnnotationInfo>()
-
-    private val unnecessaryData = mapOf(
-        "kotlin/" to ""
-    )
-
-    private fun addAnnotation(annotationText: String, element: PsiElement?, deleteDuplicate: Boolean = false) {
-        if (element == null) return
-        annotations.removeIf { it.range.startOffset == element.textRange.startOffset && deleteDuplicate }
-
-        var textWithOutUnnecessaryData = annotationText
-        for ((key, value) in unnecessaryData) {
-            textWithOutUnnecessaryData = textWithOutUnnecessaryData.replace(key, value)
-        }
-        if (textWithOutUnnecessaryData != element.text && textWithOutUnnecessaryData.isNotEmpty()) {
-            annotations.add(Annotator.AnnotationInfo(textWithOutUnnecessaryData, element.textRange))
-        }
+class FirVisualizer(private val firFile: FirFile) : BaseRenderer() {
+    override fun addAnnotation(annotationText: String, element: PsiElement?, deleteDuplicate: Boolean) {
+        super.addAnnotation(annotationText, element, false)
     }
 
     override fun render(): String {
         val map = mutableMapOf<PsiElement, MutableList<FirElement>>().apply { Psi2FirMapper(this).visitFile(firFile) }
         map.keys.firstOrNull { it is KtFile }?.accept(PsiVisitor(map))
-        return Annotator.annotate(firFile.psi!!.text, annotations).joinToString("\n")
+        return Annotator.annotate(firFile.psi!!.text, getAnnotations()).joinToString("\n")
     }
 
     inner class PsiVisitor(private val map: Map<PsiElement, MutableList<FirElement>>) : KtVisitorVoid() {
diff --git a/compiler/visualizer/render-psi/src/org/jetbrains/kotlin/compiler/visualizer/PsiRenderer.kt b/compiler/visualizer/render-psi/src/org/jetbrains/kotlin/compiler/visualizer/PsiVisualizer.kt
similarity index 95%
rename from compiler/visualizer/render-psi/src/org/jetbrains/kotlin/compiler/visualizer/PsiRenderer.kt
rename to compiler/visualizer/render-psi/src/org/jetbrains/kotlin/compiler/visualizer/PsiVisualizer.kt
index 98419b36602..efa06383394 100644
--- a/compiler/visualizer/render-psi/src/org/jetbrains/kotlin/compiler/visualizer/PsiRenderer.kt
+++ b/compiler/visualizer/render-psi/src/org/jetbrains/kotlin/compiler/visualizer/PsiVisualizer.kt
@@ -35,33 +35,16 @@ import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValue
 import org.jetbrains.kotlin.types.*
 import java.util.ArrayList
 
-class PsiRenderer(private val file: KtFile, analysisResult: AnalysisResult) : BaseRenderer {
+class PsiVisualizer(private val file: KtFile, analysisResult: AnalysisResult) : BaseRenderer() {
     private val bindingContext = analysisResult.bindingContext
-    private val annotations = mutableSetOf<Annotator.AnnotationInfo>()
     private val filePackage = file.packageFqName.toString().replace(".", "/")
     private val argumentsLabel = "<PLACE-FOR-ARGUMENTS>"
 
     val descriptorRenderer = PsiDescriptorRenderer()
 
-    private val unnecessaryData = mapOf(
-        "kotlin/" to ""
-    )
-
-    private fun addAnnotation(annotationText: String, element: PsiElement, deleteDuplicate: Boolean = true) {
-        annotations.removeIf { it.range.startOffset == element.textRange.startOffset && deleteDuplicate }
-
-        var textWithOutUnnecessaryData = annotationText
-        for ((key, value) in unnecessaryData) {
-            textWithOutUnnecessaryData = textWithOutUnnecessaryData.replace(key, value)
-        }
-        if (textWithOutUnnecessaryData != element.text && textWithOutUnnecessaryData.isNotEmpty()) {
-            annotations.add(Annotator.AnnotationInfo(textWithOutUnnecessaryData, element.textRange))
-        }
-    }
-
     override fun render(): String {
         file.accept(Renderer())
-        return annotate(file.text, annotations).joinToString("\n")
+        return annotate(file.text, getAnnotations()).joinToString("\n")
     }
 
     inner class Renderer : KtVisitorVoid() {
diff --git a/compiler/visualizer/tests/org/jetbrains/kotlin/visualizer/psi/AbstractPsiVisualizer.kt b/compiler/visualizer/tests/org/jetbrains/kotlin/visualizer/psi/AbstractPsiVisualizer.kt
index 828695a911d..7b209fb5b9e 100644
--- a/compiler/visualizer/tests/org/jetbrains/kotlin/visualizer/psi/AbstractPsiVisualizer.kt
+++ b/compiler/visualizer/tests/org/jetbrains/kotlin/visualizer/psi/AbstractPsiVisualizer.kt
@@ -5,13 +5,10 @@
 
 package org.jetbrains.kotlin.visualizer.psi
 
-import org.jetbrains.kotlin.checkers.KotlinMultiFileTestWithJava
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
-import org.jetbrains.kotlin.compiler.visualizer.PsiRenderer
+import org.jetbrains.kotlin.compiler.visualizer.PsiVisualizer
 import org.jetbrains.kotlin.resolve.lazy.JvmResolveUtil
-import org.jetbrains.kotlin.test.ConfigurationKind
 import org.jetbrains.kotlin.test.KotlinTestUtils
-import org.jetbrains.kotlin.test.TestJdkKind
 import org.jetbrains.kotlin.visualizer.AbstractVisualizer
 import java.io.File
 
@@ -20,7 +17,7 @@ abstract class AbstractPsiVisualizer : AbstractVisualizer() {
         val ktFiles = environment.getSourceFiles()
         val analysisResult = JvmResolveUtil.analyze(ktFiles, environment)
 
-        val renderer = PsiRenderer(ktFiles.first(), analysisResult)
+        val renderer = PsiVisualizer(ktFiles.first(), analysisResult)
         val psiRenderResult = renderer.render()
 
         val expectedPath = file.absolutePath.replace(replacement.first, replacement.second)