diff --git a/src/Compression.ts b/src/Compression.ts
index 1c4c66da6..80354cab9 100644
--- a/src/Compression.ts
+++ b/src/Compression.ts
@@ -4,7 +4,6 @@ import { content as proto } from '@xmtp/proto'
 //
 // Compression
 //
-
 export async function decompress(
   encoded: proto.EncodedContent,
   maxSize: number
diff --git a/src/keystore/SnapKeystore.ts b/src/keystore/SnapKeystore.ts
index 008ac2aef..84e86911f 100644
--- a/src/keystore/SnapKeystore.ts
+++ b/src/keystore/SnapKeystore.ts
@@ -8,7 +8,7 @@ async function getResponse<T extends keyof Keystore>(
   req: Uint8Array | null,
   meta: SnapMeta,
   snapId: string
-): Promise<typeof apiDefs[T]['res']> {
+): Promise<(typeof apiDefs)[T]['res']> {
   return snapRPC(method, apiDefs[method], req, meta, snapId)
 }
 
diff --git a/src/types/streams-polyfill/index.d.ts b/src/types/streams-polyfill/index.d.ts
deleted file mode 100644
index 35367f242..000000000
--- a/src/types/streams-polyfill/index.d.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-declare class DecompressionStream {
-  constructor(format: string)
-
-  readonly readable: ReadableStream<BufferSource>
-  readonly writable: WritableStream<Uint8Array>
-}
-
-declare class CompressionStream {
-  constructor(format: string)
-
-  readonly readable: ReadableStream<BufferSource>
-  readonly writable: WritableStream<Uint8Array>
-}
diff --git a/src/utils/keystore.ts b/src/utils/keystore.ts
index 7ac4e4433..d3ce25cfc 100644
--- a/src/utils/keystore.ts
+++ b/src/utils/keystore.ts
@@ -9,7 +9,7 @@ import { WithoutUndefined } from './typedefs'
 export const getResultOrThrow = <
   T extends
     | keystore.DecryptResponse_Response
-    | keystore.EncryptResponse_Response
+    | keystore.EncryptResponse_Response,
 >(
   response: T
 ): WithoutUndefined<NonNullable<T['result']>> => {
diff --git a/test/keystore/persistence/EncryptedPersistence.test.ts b/test/keystore/persistence/EncryptedPersistence.test.ts
index 246855314..bb6ac8c80 100644
--- a/test/keystore/persistence/EncryptedPersistence.test.ts
+++ b/test/keystore/persistence/EncryptedPersistence.test.ts
@@ -127,9 +127,7 @@ describe('EncryptedPersistence', () => {
     const goodData = SignedEciesCiphertext.fromBytes(encryptedBytes!)
     const signedBySomeoneElse = await SignedEciesCiphertext.create(
       goodData.ciphertext,
-      (
-        await PrivateKeyBundleV1.generate()
-      ).identityKey
+      (await PrivateKeyBundleV1.generate()).identityKey
     )
     await persistence.setItem(TEST_KEY, signedBySomeoneElse.toBytes())