diff --git a/scripts/workers/services/fmcsa_web_submitter.py b/scripts/workers/services/fmcsa_web_submitter.py
index 9e000ee..b845229 100644
--- a/scripts/workers/services/fmcsa_web_submitter.py
+++ b/scripts/workers/services/fmcsa_web_submitter.py
@@ -131,9 +131,28 @@ async def submit_mcs150(
 
             # Inquiry Type — select "USDOT Number" (value=175)
             await page.select_option(
-                "#rn_ProductCategoryInputSimpleFiltered_20_Incident\\.Product_lvl1",
+                'select[name="Incident.Product_lvl1"]',
                 value="175", timeout=5000,
             )
+            await page.wait_for_timeout(2000)
+
+            # Sub-category — "Change/update my USDOT company information" (value=226)
+            # Wait for the lvl2 dropdown to appear after lvl1 selection
+            try:
+                await page.wait_for_selector(
+                    'select[name="Incident.Product_lvl2"]', state="visible", timeout=5000,
+                )
+                await page.select_option(
+                    'select[name="Incident.Product_lvl2"]',
+                    value="226", timeout=5000,
+                )
+            except Exception:
+                # Fallback: try by partial ID match
+                lvl2 = await page.query_selector('select[id*="Product_lvl2"]')
+                if lvl2:
+                    await lvl2.select_option(value="226")
+                else:
+                    LOG.warning("[fmcsa] Could not find/select lvl2 dropdown")
             await page.wait_for_timeout(1000)
 
             # Question text