diff --git a/packages/core/src/prompts/snippets.legacy.ts b/packages/core/src/prompts/snippets.legacy.ts
index a872dc874a..4e92b5d527 100644
--- a/packages/core/src/prompts/snippets.legacy.ts
+++ b/packages/core/src/prompts/snippets.legacy.ts
@@ -250,7 +250,7 @@ ${newApplicationSteps(options)}
 export function renderToolInstructions(instructions?: string[]): string {
   if (!instructions || instructions.length === 0) return '';
   return `
-# Detailed Tool Reference
+# Detailed Tool Usage Reference
 
 ${instructions.join('\n\n')}
 `.trim();
diff --git a/packages/core/src/prompts/snippets.ts b/packages/core/src/prompts/snippets.ts
index d1190cb2f4..625ad338fb 100644
--- a/packages/core/src/prompts/snippets.ts
+++ b/packages/core/src/prompts/snippets.ts
@@ -274,7 +274,7 @@ ${newApplicationSteps(options)}
 export function renderToolInstructions(instructions?: string[]): string {
   if (!instructions || instructions.length === 0) return '';
   return `
-# Detailed Tool Reference
+# Detailed Tool Usage Reference
 
 ${instructions.join('\n\n')}
 `.trim();