diff --git a/scrapers/sis_scraper/main.py b/scrapers/sis_scraper/main.py
index 14bdac36..289372b1 100644
--- a/scrapers/sis_scraper/main.py
+++ b/scrapers/sis_scraper/main.py
@@ -219,6 +219,20 @@ async def get_classes_with_code(term, code):
     async with session.post(
         "https://sis.rpi.edu/rss/bwckctlg.p_display_courses",
         data=f"term_in={term}&call_proc_in=&sel_subj=dummy&sel_levl=dummy&sel_schd=dummy&sel_coll=dummy&sel_divs=dummy&sel_dept=dummy&sel_attr=dummy&sel_subj={code}&sel_crse_strt=&sel_crse_end=&sel_title=&sel_levl=%25&sel_schd=%25&sel_coll=%25&sel_divs=%25&sel_dept=%25&sel_from_cred=&sel_to_cred=&sel_attr=%25",
+        headers={
+            "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0",
+            "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
+            "Accept-Language": "en-US,en;q=0.5",
+            "Content-Type": "application/x-www-form-urlencoded",
+            "Upgrade-Insecure-Requests": "1",
+            "Sec-Fetch-Dest": "document",
+            "Sec-Fetch-Mode": "navigate",
+            "Sec-Fetch-Site": "same-origin",
+            "Sec-Fetch-User": "?1",
+            "Sec-GPC": "1",
+            "Pragma": "no-cache",
+            "Cache-Control": "no-cache",
+        },
     ) as request:
         return await request.text()
 
@@ -248,7 +262,7 @@ async def scrape_subject(term, name, code):
 
 async def get_subjects_for_term(term):
     global session
-    url = f"https://sis.rpi.edu/rss/bwckctlg.p_display_courses?term_in={term}&sel_crse_strt=0&sel_crse_end=9999&sel_subj=&sel_levl=&sel_schd=&sel_coll=&sel_divs=&sel_dept=&sel_attr="
+    url = f"https://sis.rpi.edu/rss/bwckctlg.p_display_courses?term_in={term}&sel_crse_strt=&sel_crse_end=&sel_subj=&sel_levl=&sel_schd=&sel_coll=&sel_divs=&sel_dept=&sel_attr="
     async with session.get(url) as request:
         soup = BeautifulSoup(await request.text())
         return [