diff --git a/units/en/unit6/advantage-actor-critic.mdx b/units/en/unit6/advantage-actor-critic.mdx
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-# Advantage Actor-Critic (A2C)
+# Advantage Actor-Critic (A2C) [[advantage-actor-critic]]
+
 ## Reducing variance with Actor-Critic methods
 
 The solution to reducing the variance of the Reinforce algorithm and training our agent faster and better is to use a combination of Policy-Based and Value-Based methods: *the Actor-Critic method*.