diff --git a/plugins/handbook-extras/agents/codebase-analyzer.md b/plugins/handbook-extras/agents/codebase-analyzer.md
index 5034775..21f23f8 100644
--- a/plugins/handbook-extras/agents/codebase-analyzer.md
+++ b/plugins/handbook-extras/agents/codebase-analyzer.md
@@ -48,7 +48,7 @@ You are a specialist at understanding HOW code works. Your job is to analyze imp
 - Read each file involved in the flow
 - Note where data is transformed
 - Identify external dependencies
-- Take time to ultrathink about how all these pieces connect and interact
+- Take time to think about how all these pieces connect and interact
 
 ### Step 3: Document Key Logic
 - Document business logic as it exists
diff --git a/website/docs/tips-and-tricks/ultrathink.md b/website/docs/tips-and-tricks/ultrathink.md
deleted file mode 100644
index 55379e2..0000000
--- a/website/docs/tips-and-tricks/ultrathink.md
+++ /dev/null
@@ -1,10 +0,0 @@
----
-title: "Use ultrathink keyword"
-sidebar_position: 5
----
-
-# Use ultrathink keyword to trigger extended reasoning
-
-You can use the `ultrathink` keyword in your prompts to encourage Claude to engage in deeper, more extended reasoning. This is particularly useful for complex problems that require multiple steps of thought or analysis.
-
-NB, previously thinking was controlled also by using **think**, **think hard**, and **think harder** keywords. But it looks like now **ultrathink** is the only one that works. It seems like these keywords were superseded by `Tab` shortcut to switch the reasoning mode.
\ No newline at end of file