diff --git a/web/agent/src/agent.py b/web/agent/src/agent.py
index 2f56376..ab7f2e6 100644
--- a/web/agent/src/agent.py
+++ b/web/agent/src/agent.py
@@ -87,7 +87,7 @@ Rules:
 7. Use tools sparingly—one search usually suffices.
 8. If you hit the search limit, end your reply with an italicized note: *Your question may be too broad. Try asking something more specific.* Do NOT mention "tools" or "tool limits"—the user doesn't know what those are."""
 
-SOURCES_ONLY_INSTRUCTIONS = """SOURCES ONLY MODE: Give a 1-2 sentence summary maximum. Focus on listing sources in a bulleted list. No detailed explanations."""
+SOURCES_ONLY_INSTRUCTIONS = """SOURCES ONLY MODE: Give exactly ONE sentence summary. Then list sources with specific page numbers (e.g., "- The Trog 2021, page 19"). No explanations."""
 
 
 def create_tool_call_limiter(max_calls: int = 3):