diff --git a/dogesec_commons/stixifier/summarizer.py b/dogesec_commons/stixifier/summarizer.py
index 63b44b5..26a44b5 100644
--- a/dogesec_commons/stixifier/summarizer.py
+++ b/dogesec_commons/stixifier/summarizer.py
@@ -13,7 +13,7 @@
 
 <requirement>
 
-Using the MARDKOWN of the report provided in <document>, provide an executive summary of it containing no more than three paragraphs.
+Using the MARDKOWN of the report provided in <document>, provide an executive summary of it containing no more than one paragraphs.
 
 IMPORTANT: the output should be structured as markdown text.
 IMPORTANT: do not put output in code block