diff --git a/src/codegen/git/utils/pr_review.py b/src/codegen/git/utils/pr_review.py
index 4ebdc204a..ffb3f52f0 100644
--- a/src/codegen/git/utils/pr_review.py
+++ b/src/codegen/git/utils/pr_review.py
@@ -1,6 +1,5 @@
 from typing import TYPE_CHECKING
 
-import requests
 from github import Repository
 from github.PullRequest import PullRequest
 from unidiff import PatchSet
@@ -39,28 +38,6 @@ def get_file_to_changed_ranges(pull_patch_set: PatchSet) -> dict[str, list]:
     return file_to_changed_ranges
 
 
-def get_pull_patch_set(op: RepoOperator, pull: PullRequestContext) -> PatchSet:
-    # Get the diff directly from GitHub's API
-    if not op.remote_git_repo:
-        msg = "GitHub API client is required to get PR diffs"
-        raise ValueError(msg)
-
-    # Get the diff directly from the PR
-    diff_url = pull.raw_data.get("diff_url")
-    if diff_url:
-        # Fetch the diff content from the URL
-        response = requests.get(diff_url)
-        response.raise_for_status()
-        diff = response.text
-    else:
-        # If diff_url not available, get the patch directly
-        diff = pull.get_patch()
-
-    # Parse the diff into a PatchSet
-    pull_patch_set = PatchSet(diff)
-    return pull_patch_set
-
-
 def to_1_indexed(zero_indexed_range: range) -> range:
     """Converts a n-indexed range to n+1-indexed.
     Primarily to convert 0-indexed ranges to 1 indexed
@@ -131,7 +108,7 @@ def __init__(self, op: RepoOperator, codebase: "Codebase", pr: PullRequest):
     def modified_file_ranges(self) -> dict[str, list[tuple[int, int]]]:
         """Files and the ranges within that are modified"""
         if not self._modified_file_ranges:
-            pull_patch_set = get_pull_patch_set(op=self._op, pull=self._gh_pr)
+            pull_patch_set = self.get_pull_patch_set()
             self._modified_file_ranges = get_file_to_changed_ranges(pull_patch_set)
         return self._modified_file_ranges
 
@@ -174,15 +151,16 @@ def get_pr_diff(self) -> str:
             raise ValueError(msg)
 
         # Get the diff directly from the PR
-        diff_url = self._gh_pr.raw_data.get("diff_url")
-        if diff_url:
-            # Fetch the diff content from the URL
-            response = requests.get(diff_url)
-            response.raise_for_status()
-            return response.text
-        else:
-            # If diff_url not available, get the patch directly
-            return self._gh_pr.get_patch()
+        status, _, res = self._op.remote_git_repo.repo._requester.requestJson("GET", self._gh_pr.url, headers={"Accept": "application/vnd.github.v3.diff"})
+        if status != 200:
+            msg = f"Failed to get PR diff: {res}"
+            raise Exception(msg)
+        return res
+
+    def get_pull_patch_set(self) -> PatchSet:
+        diff = self.get_pr_diff()
+        pull_patch_set = PatchSet(diff)
+        return pull_patch_set
 
     def get_commit_sha(self) -> str:
         """Get the commit SHA of the PR"""