diff --git a/platform/platform-impl/src/com/intellij/execution/wsl/ijent/nio/IjentWslNioFileSystem.kt b/platform/platform-impl/src/com/intellij/execution/wsl/ijent/nio/IjentWslNioFileSystem.kt
index fb77d3523028..6d855e74da72 100644
--- a/platform/platform-impl/src/com/intellij/execution/wsl/ijent/nio/IjentWslNioFileSystem.kt
+++ b/platform/platform-impl/src/com/intellij/execution/wsl/ijent/nio/IjentWslNioFileSystem.kt
@@ -1,8 +1,8 @@
 // Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.execution.wsl.ijent.nio
 
-import com.intellij.platform.core.nio.fs.DelegatingFileSystem
 import java.nio.file.*
+import java.nio.file.attribute.UserPrincipalLookupService
 
 /**
  * See [IjentWslNioFileSystemProvider].
@@ -11,13 +11,9 @@ internal class IjentWslNioFileSystem(
   private val provider: IjentWslNioFileSystemProvider,
   private val ijentFs: FileSystem,
   private val originalFs: FileSystem,
-) : DelegatingFileSystem<IjentWslNioFileSystemProvider>() {
+) : FileSystem() {
   override fun toString(): String = """${javaClass.simpleName}(ijentId=${provider.ijentId}, wslLocalRoot=${provider.wslLocalRoot})"""
 
-  override fun getDelegate(): FileSystem = originalFs
-
-  override fun getDelegate(root: String): FileSystem = originalFs
-
   override fun close() {
     ijentFs.close()
   }
@@ -44,4 +40,16 @@ internal class IjentWslNioFileSystem(
       addAll(originalFs.supportedFileAttributeViews())
       addAll(ijentFs.supportedFileAttributeViews())
     }
+
+  override fun getPath(first: String, vararg more: String): Path =
+    originalFs.getPath(first, *more)
+
+  override fun getPathMatcher(syntaxAndPattern: String?): PathMatcher =
+    originalFs.getPathMatcher(syntaxAndPattern)
+
+  override fun getUserPrincipalLookupService(): UserPrincipalLookupService =
+    originalFs.userPrincipalLookupService
+
+  override fun newWatchService(): WatchService =
+    originalFs.newWatchService()
 }
\ No newline at end of file
diff --git a/platform/platform-impl/src/com/intellij/execution/wsl/ijent/nio/IjentWslNioFileSystemProvider.kt b/platform/platform-impl/src/com/intellij/execution/wsl/ijent/nio/IjentWslNioFileSystemProvider.kt
index 15ca4504717b..a30234cb7f2b 100644
--- a/platform/platform-impl/src/com/intellij/execution/wsl/ijent/nio/IjentWslNioFileSystemProvider.kt
+++ b/platform/platform-impl/src/com/intellij/execution/wsl/ijent/nio/IjentWslNioFileSystemProvider.kt
@@ -3,7 +3,6 @@ package com.intellij.execution.wsl.ijent.nio
 
 import com.intellij.openapi.util.io.CaseSensitivityAttribute
 import com.intellij.openapi.util.io.FileAttributes
-import com.intellij.platform.core.nio.fs.DelegatingFileSystemProvider
 import com.intellij.platform.core.nio.fs.RoutingAwareFileSystemProvider
 import com.intellij.platform.ijent.*
 import com.intellij.platform.ijent.community.impl.nio.IjentNioPath
@@ -37,7 +36,7 @@ internal class IjentWslNioFileSystemProvider(
   internal val wslLocalRoot: Path,
   private val ijentFsProvider: FileSystemProvider,
   internal val originalFsProvider: FileSystemProvider,
-) : DelegatingFileSystemProvider<IjentWslNioFileSystemProvider, IjentWslNioFileSystem>(), RoutingAwareFileSystemProvider {
+) : FileSystemProvider(), RoutingAwareFileSystemProvider {
   init {
     require(wslLocalRoot.isAbsolute)
   }
@@ -66,29 +65,6 @@ internal class IjentWslNioFileSystemProvider(
   override fun getScheme(): String =
     originalFsProvider.scheme
 
-  override fun wrapDelegateFileSystem(delegateFs: FileSystem): IjentWslNioFileSystem {
-    val ijentFs =
-      try {
-        ijentFsProvider.getFileSystem(ijentId.uri)
-      }
-      catch (ignored: FileSystemNotFoundException) {
-        ijentFsProvider.newFileSystem(ijentId.uri, null)
-      }
-    return IjentWslNioFileSystem(this, ijentFs = ijentFs, originalFs = delegateFs)
-  }
-
-  override fun getDelegate(path1: Path?, path2: Path?): FileSystemProvider =
-    originalFsProvider
-
-  // While the original file system implements more methods than the IJent FS, it make sens to keep it the default delegate and
-  // convert paths in place for the IJent FS.
-  // Everything may turn upside down later.
-  override fun toDelegatePath(path: Path?): Path? =
-    path?.toDefaultPath()
-
-  override fun fromDelegatePath(path: Path?): Path? =
-    path?.toDefaultPath()
-
   override fun newFileSystem(path: Path, env: MutableMap<String, *>?): IjentWslNioFileSystem {
     val ijentNioPath = path.toIjentPath()
     require(ijentNioPath.toUri() == ijentId.uri) { "${ijentNioPath.toUri()} != ${ijentId.uri}" }