diff --git a/fieldExtraction/src/prompts/investment_prompts.json b/fieldExtraction/src/prompts/investment_prompts.json
index 2e592cd..720ad13 100644
--- a/fieldExtraction/src/prompts/investment_prompts.json
+++ b/fieldExtraction/src/prompts/investment_prompts.json
@@ -243,7 +243,7 @@
         "field_name": "TIN",
         "relationship": "one_to_one",
         "field_type": "provider_info",
-        "prompt": "What is the Tax Identification Number (TIN)? A TIN is typically a 9-digit number that may be formatted as XXX-XX-XXXX or XXXXXXXXX or XX-XXXXXXX or XX-XXXX-XXX. Look for it near labels like 'Tax ID', 'EIN', 'Employer ID', or 'TIN'. It may also unlabeled, in the header or footer of the page. Do not modify any formatting - return exactly as it appears in the document."
+        "prompt": "What is the Tax Identification Number (TIN)? A TIN is typically a 9-digit number that may be formatted as XXX-XX-XXXX or XXXXXXXXX or XX-XXXXXXX or XX-XXXX-XXX. Look for it near labels like 'Tax ID', 'EIN', 'Employer ID', or 'TIN'. It may also unlabeled, in the header or footer of the page. Do not modify any formatting - return exactly as it appears in the document. Do NOT return a 9-digit number if it is clearly associated with any label other than those listed above. Such numbers must not be treated as a TIN."
     },
     {
         "field_name": "NPI",