diff --git a/mcp-server/src/legal_mcp/services/db.py b/mcp-server/src/legal_mcp/services/db.py
index 1c10ca8..18806eb 100644
--- a/mcp-server/src/legal_mcp/services/db.py
+++ b/mcp-server/src/legal_mcp/services/db.py
@@ -2365,7 +2365,7 @@ async def insert_style_exemplar(
                     paragraph_text, word_count, embedding)
                VALUES ($1, $2, $3, $4, $5, $6, $7, $8)""",
             decision_number, source, practice_area, outcome, section,
-            paragraph_text, word_count, str(embedding),
+            paragraph_text, word_count, embedding,
         )