diff --git a/plugins/search-everywhere-ml/ranking/src/com/intellij/searchEverywhereMl/ranking/features/SearchEverywhereContextFeaturesProvider.kt b/plugins/search-everywhere-ml/ranking/src/com/intellij/searchEverywhereMl/ranking/features/SearchEverywhereContextFeaturesProvider.kt
index f6f8d9d219e5..9cd51e70a007 100644
--- a/plugins/search-everywhere-ml/ranking/src/com/intellij/searchEverywhereMl/ranking/features/SearchEverywhereContextFeaturesProvider.kt
+++ b/plugins/search-everywhere-ml/ranking/src/com/intellij/searchEverywhereMl/ranking/features/SearchEverywhereContextFeaturesProvider.kt
@@ -1,6 +1,7 @@
 // Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.searchEverywhereMl.ranking.features
 
+import com.intellij.internal.statistic.collectors.fus.fileTypes.FileTypeUsagesCollector
 import com.intellij.internal.statistic.eventLog.events.EventField
 import com.intellij.internal.statistic.eventLog.events.EventFields
 import com.intellij.internal.statistic.eventLog.events.EventPair
@@ -22,7 +23,7 @@ internal class SearchEverywhereContextFeaturesProvider {
     private val GLOBAL_STATISTICS_CONTEXT_UPDATED = GlobalStatisticsContextFields(ActionsGlobalSummaryManager.getUpdatedStatisticsVersion())
 
 
-    internal val OPEN_FILE_TYPES_KEY = EventFields.StringListValidatedByCustomRule("openFileTypes", "file_type")
+    internal val OPEN_FILE_TYPES_KEY = EventFields.StringListValidatedByCustomRule("openFileTypes", FileTypeUsagesCollector.ValidationRule::class.java)
     internal val NUMBER_OF_OPEN_EDITORS_KEY = EventFields.Int("numberOfOpenEditors")
     internal val IS_SINGLE_MODULE_PROJECT = EventFields.Boolean("isSingleModuleProject")
 
diff --git a/plugins/search-everywhere-ml/ranking/src/com/intellij/searchEverywhereMl/ranking/features/SearchEverywhereFileFeaturesProvider.kt b/plugins/search-everywhere-ml/ranking/src/com/intellij/searchEverywhereMl/ranking/features/SearchEverywhereFileFeaturesProvider.kt
index 3cff738148f6..bf5196775c28 100644
--- a/plugins/search-everywhere-ml/ranking/src/com/intellij/searchEverywhereMl/ranking/features/SearchEverywhereFileFeaturesProvider.kt
+++ b/plugins/search-everywhere-ml/ranking/src/com/intellij/searchEverywhereMl/ranking/features/SearchEverywhereFileFeaturesProvider.kt
@@ -6,6 +6,7 @@ import com.intellij.ide.actions.searcheverywhere.FileSearchEverywhereContributor
 import com.intellij.ide.actions.searcheverywhere.RecentFilesSEContributor
 import com.intellij.ide.bookmark.BookmarksManager
 import com.intellij.ide.bookmark.FileBookmark
+import com.intellij.internal.statistic.collectors.fus.fileTypes.FileTypeUsagesCollector
 import com.intellij.internal.statistic.eventLog.events.EventField
 import com.intellij.internal.statistic.eventLog.events.EventFields
 import com.intellij.internal.statistic.eventLog.events.EventPair
@@ -25,7 +26,7 @@ import java.nio.file.Path
 class SearchEverywhereFileFeaturesProvider
   : SearchEverywhereElementFeaturesProvider(FileSearchEverywhereContributor::class.java, RecentFilesSEContributor::class.java) {
   companion object {
-    val FILETYPE_DATA_KEY = EventFields.StringValidatedByCustomRule("fileType", "file_type")
+    val FILETYPE_DATA_KEY = EventFields.StringValidatedByCustomRule("fileType", FileTypeUsagesCollector.ValidationRule::class.java)
     val IS_BOOKMARK_DATA_KEY = EventFields.Boolean("isBookmark")
 
     internal val IS_DIRECTORY_DATA_KEY = EventFields.Boolean("isDirectory")