diff --git a/libraries/fetch-utils/index.js b/libraries/fetch-utils/index.js
index 5ac0fc2ce5..b2e66e4350 100644
--- a/libraries/fetch-utils/index.js
+++ b/libraries/fetch-utils/index.js
@@ -21,7 +21,7 @@ async function fetchJson(url, opts = {}) {
 async function fetchJsonWithResponse(url, opts = {}) {
   const { fetchOpts } = parseOpts(opts)
   fetchOpts.headers = fetchOpts.headers ?? {}
-  fetchOpts.headers.Accept = 'application/json'
+  fetchOpts.headers.Accept = fetchOpts.headers.Accept ?? 'application/json'
 
   const response = await performRequest(url, fetchOpts)
   if (!response.ok) {
diff --git a/package-lock.json b/package-lock.json
index 1e745c905b..0c85f1904b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -44437,9 +44437,11 @@
       "license": "ISC",
       "dependencies": {
         "@overleaf/access-token-encryptor": "*",
+        "@overleaf/fetch-utils": "*",
         "@overleaf/logger": "*",
         "@overleaf/metrics": "*",
         "@overleaf/o-error": "*",
+        "@overleaf/promise-utils": "*",
         "@overleaf/settings": "*",
         "async": "^3.2.5",
         "body-parser": "^1.19.0",
@@ -53128,9 +53130,11 @@
       "version": "file:services/third-party-references",
       "requires": {
         "@overleaf/access-token-encryptor": "*",
+        "@overleaf/fetch-utils": "*",
         "@overleaf/logger": "*",
         "@overleaf/metrics": "*",
         "@overleaf/o-error": "*",
+        "@overleaf/promise-utils": "*",
         "@overleaf/settings": "*",
         "@types/simple-oauth2": "^5.0.7",
         "async": "^3.2.5",