diff --git a/json/src/com/jetbrains/jsonSchema/fus/JsonSchemaHighlightingFus.kt b/json/src/com/jetbrains/jsonSchema/fus/JsonSchemaHighlightingFus.kt
index b2babccf752a..166da8d3de78 100644
--- a/json/src/com/jetbrains/jsonSchema/fus/JsonSchemaHighlightingFus.kt
+++ b/json/src/com/jetbrains/jsonSchema/fus/JsonSchemaHighlightingFus.kt
@@ -7,12 +7,11 @@ import com.intellij.internal.statistic.eventLog.events.EventFields
 import com.intellij.internal.statistic.eventLog.events.RoundedIntEventField
 import com.intellij.internal.statistic.eventLog.events.StringEventField
 import com.intellij.internal.statistic.service.fus.collectors.CounterUsagesCollector
-import org.jetbrains.annotations.ApiStatus
 
 internal object JsonFeatureUsageCollector : CounterUsagesCollector() {
   private val jsonSchemaGroup = EventLogGroup(
     id = "json.schema.features",
-    version = 4,
+    version = 5,
   )
 
   internal val jsonSchemaHighlightingSessionData =
@@ -24,8 +23,7 @@ internal object JsonFeatureUsageCollector : CounterUsagesCollector() {
   override fun getGroup(): EventLogGroup = jsonSchemaGroup
 }
 
-@ApiStatus.Internal
-sealed interface JsonSchemaFusFeature {
+internal sealed interface JsonSchemaFusFeature {
   val event: EventField<*>
 
   companion object {
@@ -40,16 +38,15 @@ sealed interface JsonSchemaFusFeature {
   }
 }
 
-enum class JsonSchemaFusAllowedListFeature(override val event: StringEventField) : JsonSchemaFusFeature {
+internal enum class JsonSchemaFusAllowedListFeature(override val event: StringEventField) : JsonSchemaFusFeature {
   JsonFusSchemaId(EventFields.StringValidatedByCustomRule("schema_id", JsonSchemaIdValidationRule::class.java, "JSON schema ID"))
 }
 
-enum class JsonSchemaFusCountedUniqueFeature(override val event: RoundedIntEventField) : JsonSchemaFusFeature {
+internal enum class JsonSchemaFusCountedUniqueFeature(override val event: RoundedIntEventField) : JsonSchemaFusFeature {
   UniqueRemoteUrlDownloadRequest(EventFields.RoundedInt("unique_remote_url_download_request", "Number of unique remote (URL) references collected during highlighting session")),
 }
 
-@ApiStatus.Internal
-enum class JsonSchemaFusCountedFeature(override val event: RoundedIntEventField) : JsonSchemaFusFeature {
+internal enum class JsonSchemaFusCountedFeature(override val event: RoundedIntEventField) : JsonSchemaFusFeature {
   ExecutedHttpVirtualFileDownloadRequest(EventFields.RoundedInt("executed_http_virtual_file_download_request", "Remote (URL) reference download was called)")),
   RemoteUrlResolveRequest(EventFields.RoundedInt("remote_url_resolve_request", "Remote (URL) reference resolve was called")),
   LocalReferenceResolveRequest(EventFields.RoundedInt("local_file_resolve_request", "Local reference resolve was called")),
diff --git a/json/src/com/jetbrains/jsonSchema/fus/JsonSchemaHighlightingSessionStatisticsCollector.kt b/json/src/com/jetbrains/jsonSchema/fus/JsonSchemaHighlightingSessionStatisticsCollector.kt
index d70cef7d07a9..2cbe9bd2397f 100644
--- a/json/src/com/jetbrains/jsonSchema/fus/JsonSchemaHighlightingSessionStatisticsCollector.kt
+++ b/json/src/com/jetbrains/jsonSchema/fus/JsonSchemaHighlightingSessionStatisticsCollector.kt
@@ -6,11 +6,9 @@ import com.intellij.openapi.components.service
 import com.intellij.openapi.diagnostic.thisLogger
 import com.jetbrains.jsonSchema.impl.JsonSchemaObject
 import kotlinx.coroutines.CancellationException
-import org.jetbrains.annotations.ApiStatus
 
 @Service(Service.Level.APP)
-@ApiStatus.Internal
-class JsonSchemaHighlightingSessionStatisticsCollector {
+internal class JsonSchemaHighlightingSessionStatisticsCollector {
   companion object {
     @JvmStatic
     fun getInstance(): JsonSchemaHighlightingSessionStatisticsCollector {
diff --git a/json/src/com/jetbrains/jsonSchema/impl/JsonSchemaVariantsTreeBuilder.java b/json/src/com/jetbrains/jsonSchema/impl/JsonSchemaVariantsTreeBuilder.java
index 375e7e8d330e..d35a5ea67ac4 100644
--- a/json/src/com/jetbrains/jsonSchema/impl/JsonSchemaVariantsTreeBuilder.java
+++ b/json/src/com/jetbrains/jsonSchema/impl/JsonSchemaVariantsTreeBuilder.java
@@ -6,8 +6,6 @@ import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.Pair;
 import com.intellij.openapi.util.registry.Registry;
 import com.intellij.util.ThreeState;
-import com.jetbrains.jsonSchema.fus.JsonSchemaFusCountedFeature;
-import com.jetbrains.jsonSchema.fus.JsonSchemaHighlightingSessionStatisticsCollector;
 import com.jetbrains.jsonSchema.ide.JsonSchemaService;
 import com.jetbrains.jsonSchema.impl.tree.JsonSchemaNodeExpansionRequest;
 import com.jetbrains.jsonSchema.impl.tree.Operation;
diff --git a/json/src/com/jetbrains/jsonSchema/impl/light/nodes/jsonSchemaInheritance.kt b/json/src/com/jetbrains/jsonSchema/impl/light/nodes/jsonSchemaInheritance.kt
index 8bd27d7c0621..4afeef0b3876 100644
--- a/json/src/com/jetbrains/jsonSchema/impl/light/nodes/jsonSchemaInheritance.kt
+++ b/json/src/com/jetbrains/jsonSchema/impl/light/nodes/jsonSchemaInheritance.kt
@@ -12,7 +12,7 @@ internal fun inheritBaseSchemaIfNeeded(parent: JsonSchemaObject, child: JsonSche
     ?.rootSchemaObject
     ?.schemaInterpretationStrategy
     ?.inheritBaseSchema(parent, child)
-  if (inheritedSchema == null) {
+  if (inheritedSchema != null) {
     JsonSchemaHighlightingSessionStatisticsCollector.getInstance().reportSchemaUsageFeature(JsonSchemaFusCountedFeature.SchemaInherited)
   }
   return inheritedSchema ?: child