diff --git a/sherlock_project/sherlock.py b/sherlock_project/sherlock.py
index e36ca6cc..6779a766 100644
--- a/sherlock_project/sherlock.py
+++ b/sherlock_project/sherlock.py
@@ -784,7 +784,24 @@ def main():
                 os.path.join(os.path.dirname(__file__), "resources/data.json")
             )
         else:
-            sites = SitesInformation(args.json_file)
+            json_file_location = args.json_file
+            if args.json_file:
+                # If --json parameter is a number, interpret it as a pull request number
+                if args.json_file.isnumeric():
+                    pull_number = args.json_file
+                    pull_url = f"https://api.github.com/repos/sherlock-project/sherlock/pulls/{pull_number}"
+                    pull_request_raw = requests.get(pull_url).text
+                    pull_request_json = json_loads(pull_request_raw)
+
+                    # Check if it's a valid pull request
+                    if "message" in pull_request_json:
+                        print(f"ERROR: Pull request #{pull_number} not found.")
+                        sys.exit(1)
+
+                    head_commit_sha = pull_request_json["head"]["sha"]
+                    json_file_location = f"https://raw.githubusercontent.com/sherlock-project/sherlock/{head_commit_sha}/sherlock_project/resources/data.json"
+
+            sites = SitesInformation(json_file_location)
     except Exception as error:
         print(f"ERROR:  {error}")
         sys.exit(1)