diff --git a/packages/backend/package.json b/packages/backend/package.json
index e256902ba2..878fb26a0d 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -190,6 +190,7 @@
 		"@types/nodemailer": "6.4.8",
 		"@types/oauth": "0.9.1",
 		"@types/oauth2orize": "1.11.0",
+		"@types/oauth2orize-pkce": "0.1.0",
 		"@types/pg": "8.10.2",
 		"@types/pug": "2.0.6",
 		"@types/punycode": "2.1.0",
diff --git a/packages/backend/src/@types/oauth2orize-pkce.d.ts b/packages/backend/src/@types/oauth2orize-pkce.d.ts
deleted file mode 100644
index aa45ad2c04..0000000000
--- a/packages/backend/src/@types/oauth2orize-pkce.d.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-declare module 'oauth2orize-pkce' {
-	export default {
-		extensions(): any;
-	};
-}
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index aed9eb145e..7691f76dc3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -553,6 +553,9 @@ importers:
       '@types/oauth2orize':
         specifier: 1.11.0
         version: 1.11.0
+      '@types/oauth2orize-pkce':
+        specifier: 0.1.0
+        version: 0.1.0
       '@types/pg':
         specifier: 8.10.2
         version: 8.10.2
@@ -8282,6 +8285,12 @@ packages:
     resolution: {integrity: sha512-WKG4gTr8przEZBiJ5r3s8ZIAoMXNbOgQ+j/d5O4X3x6kZJRLNvyUJuUK/KoG3+8BaOHPhp2m7WC6JKKeovDSzQ==}
     dev: true
 
+  /@types/oauth2orize-pkce@0.1.0:
+    resolution: {integrity: sha512-k3FH+QtfjV/zAWFdJwzPOCISpYYXbGIwejtEbUWWGhUJ+gk/DyPesSKh3tblBkFBabN4RBRBRnYutWFwtVEZzw==}
+    dependencies:
+      '@types/oauth2orize': 1.11.0
+    dev: true
+
   /@types/oauth2orize@1.11.0:
     resolution: {integrity: sha512-jmnP/Ip36XBzs+nIn/I8wNBZkQcn/agmp8K9V81he+wOllLYMec8T8AqbRPJCFbnFwaL03bbR8gI3CknMCXohw==}
     dependencies: