diff --git a/src/backends/AsyncMirror.ts b/src/backends/AsyncMirror.ts
index 88450bb2..fe694ec1 100644
--- a/src/backends/AsyncMirror.ts
+++ b/src/backends/AsyncMirror.ts
@@ -92,7 +92,7 @@ export namespace AsyncMirror {
  * });
  * ```
  */
-export class AsyncMirror extends SynchronousFileSystem implements FileSystem {
+export class AsyncMirror extends SynchronousFileSystem {
 	public static readonly Name = 'AsyncMirror';
 
 	public static Create = CreateBackend.bind(this);
diff --git a/src/backends/Dropbox.ts b/src/backends/Dropbox.ts
index 9b6fa4a1..a82789f6 100644
--- a/src/backends/Dropbox.ts
+++ b/src/backends/Dropbox.ts
@@ -168,7 +168,7 @@ export interface DropboxFileSystemOptions {
  *
  * Uses the Dropbox V2 API, and the 2.x JS SDK.
  */
-export class DropboxFileSystem extends BaseFileSystem implements FileSystem {
+export class DropboxFileSystem extends BaseFileSystem {
 	public static readonly Name = 'DropboxV2';
 
 	public static Create = CreateBackend.bind(this);
diff --git a/src/backends/FileSystemAccess.ts b/src/backends/FileSystemAccess.ts
index 0abd5e72..b8e620c0 100644
--- a/src/backends/FileSystemAccess.ts
+++ b/src/backends/FileSystemAccess.ts
@@ -38,7 +38,7 @@ export class FileSystemAccessFile extends PreloadFile<FileSystemAccessFileSystem
 	}
 }
 
-export class FileSystemAccessFileSystem extends BaseFileSystem implements FileSystem {
+export class FileSystemAccessFileSystem extends BaseFileSystem {
 	public static readonly Name = 'FileSystemAccess';
 
 	public static Create = CreateBackend.bind(this);
diff --git a/src/backends/FolderAdapter.ts b/src/backends/FolderAdapter.ts
index 22ccf4d1..412cd5ba 100644
--- a/src/backends/FolderAdapter.ts
+++ b/src/backends/FolderAdapter.ts
@@ -34,7 +34,7 @@ export namespace FolderAdapter {
  * });
  * ```
  */
-export class FolderAdapter extends BaseFileSystem implements FileSystem {
+export class FolderAdapter extends BaseFileSystem {
 	public static readonly Name = 'FolderAdapter';
 
 	public static Create = CreateBackend.bind(this);
diff --git a/src/backends/HTTPRequest.ts b/src/backends/HTTPRequest.ts
index a2170fe2..705004cb 100644
--- a/src/backends/HTTPRequest.ts
+++ b/src/backends/HTTPRequest.ts
@@ -60,7 +60,7 @@ export namespace HTTPRequest {
  *
  * *This example has the folder `/home/jvilk` with subfile `someFile.txt` and subfolder `someDir`.*
  */
-export class HTTPRequest extends BaseFileSystem implements FileSystem {
+export class HTTPRequest extends BaseFileSystem {
 	public static readonly Name = 'HTTPRequest';
 
 	public static Create = CreateBackend.bind(this);
diff --git a/src/backends/IsoFS.ts b/src/backends/IsoFS.ts
index 4f7ac301..34c91440 100644
--- a/src/backends/IsoFS.ts
+++ b/src/backends/IsoFS.ts
@@ -1159,7 +1159,7 @@ export namespace IsoFS {
  * * Vanilla ISO9660 ISOs
  * * Microsoft Joliet and Rock Ridge extensions to the ISO9660 standard
  */
-export class IsoFS extends SynchronousFileSystem implements FileSystem {
+export class IsoFS extends SynchronousFileSystem {
 	public static readonly Name = 'IsoFS';
 
 	public static Create = CreateBackend.bind(this);
diff --git a/src/backends/OverlayFS.ts b/src/backends/OverlayFS.ts
index ebfa657d..c94732b1 100644
--- a/src/backends/OverlayFS.ts
+++ b/src/backends/OverlayFS.ts
@@ -83,7 +83,7 @@ export namespace OverlayFS {
  * Core OverlayFS class that contains no locking whatsoever. We wrap these objects
  * in a LockedFS to prevent races.
  */
-export class UnlockedOverlayFS extends BaseFileSystem implements FileSystem {
+export class UnlockedOverlayFS extends BaseFileSystem {
 	public static isAvailable(): boolean {
 		return true;
 	}
diff --git a/src/backends/WorkerFS.ts b/src/backends/WorkerFS.ts
index 34e4417e..9a423ca9 100644
--- a/src/backends/WorkerFS.ts
+++ b/src/backends/WorkerFS.ts
@@ -85,7 +85,7 @@ type _RPCExtractReturnValue<T extends RPCResponse['method']> = Promise<Extract<R
  * Note that synchronous operations are not permitted on the WorkerFS, regardless
  * of the configuration option of the remote FS.
  */
-export class WorkerFS extends BaseFileSystem implements FileSystem {
+export class WorkerFS extends BaseFileSystem {
 	public static readonly Name = 'WorkerFS';
 
 	public static Create = CreateBackend.bind(this);
diff --git a/src/backends/ZipFS.ts b/src/backends/ZipFS.ts
index 6a0e7a6a..23145955 100644
--- a/src/backends/ZipFS.ts
+++ b/src/backends/ZipFS.ts
@@ -745,7 +745,7 @@ export namespace ZipFS {
  *   - Stream it out to a location.
  *   This isn't that bad, so we might do this at a later date.
  */
-export class ZipFS extends SynchronousFileSystem implements FileSystem {
+export class ZipFS extends SynchronousFileSystem {
 	public static readonly Name = 'ZipFS';
 
 	public static Create = CreateBackend.bind(this);