diff --git a/src/data/roadmaps/ai-agents/content/acting--tool-invocation@sHYd4KsKlmw5Im3nQ19W8.md b/src/data/roadmaps/ai-agents/content/acting--tool-invocation@sHYd4KsKlmw5Im3nQ19W8.md
index 1ced8f3e5..019832c8c 100644
--- a/src/data/roadmaps/ai-agents/content/acting--tool-invocation@sHYd4KsKlmw5Im3nQ19W8.md
+++ b/src/data/roadmaps/ai-agents/content/acting--tool-invocation@sHYd4KsKlmw5Im3nQ19W8.md
@@ -5,6 +5,5 @@ Acting, also called tool invocation, is the step where the AI chooses a tool and
 Visit the following resources to learn more:
 
 - [@article@What are Tools in AI Agents?](https://huggingface.co/learn/agents-course/en/unit1/tools)
-- [@article@AI Planning - Stanford Encyclopedia of Philosophy](https://plato.stanford.edu/entries/planning/)
 - [@article@ReAct: Synergizing Reasoning and Acting in Language Models](https://arxiv.org/abs/2210.03629)
 - [@article@Planning - LangChain](https://python.langchain.com/v0.2/docs/concepts/#planning)