diff --git a/platform/webSymbols/src/com/intellij/webSymbols/webTypes/WebTypesLoadUtil.kt b/platform/webSymbols/src/com/intellij/webSymbols/webTypes/WebTypesLoadUtil.kt
index 80cdc547bae8..b6d5f47664f5 100644
--- a/platform/webSymbols/src/com/intellij/webSymbols/webTypes/WebTypesLoadUtil.kt
+++ b/platform/webSymbols/src/com/intellij/webSymbols/webTypes/WebTypesLoadUtil.kt
@@ -10,7 +10,9 @@ import java.util.*
 
 @ApiStatus.Internal
 fun InputStream.readWebTypes(): WebTypes =
-  objectMapper.readValue(this, WebTypes::class.java)
+  this.use {
+    objectMapper.readValue(this, WebTypes::class.java)
+  }
 
 @ApiStatus.Internal
 class WebTypesVersionsRegistry<T> {
@@ -27,8 +29,10 @@ class WebTypesVersionsRegistry<T> {
   fun get(packageName: String, packageVersion: SemVer?): T? =
     myVersions[packageName]?.let { get(it, packageVersion) }
 
-  private fun get(versions: SortedMap<SemVer, T>?,
-                  pkgVersion: SemVer?): T? {
+  private fun get(
+    versions: SortedMap<SemVer, T>?,
+    pkgVersion: SemVer?,
+  ): T? {
     if (versions.isNullOrEmpty()) {
       return null
     }