diff --git a/instructions/performance-optimization.instructions.md b/instructions/performance-optimization.instructions.md
index 08590c8..fe5707d 100644
--- a/instructions/performance-optimization.instructions.md
+++ b/instructions/performance-optimization.instructions.md
@@ -1,6 +1,6 @@
 ---
 applyTo: '*'
-description: "The most comprehensive, practical, and engineer-authored performance optimization instructions for all languages, frameworks, and stacks. Covers frontend, backend, and database best practices with actionable guidance, scenario-based checklists, troubleshooting, and pro tips."
+description: 'The most comprehensive, practical, and engineer-authored performance optimization instructions for all languages, frameworks, and stacks. Covers frontend, backend, and database best practices with actionable guidance, scenario-based checklists, troubleshooting, and pro tips.'
 ---
 
 # Performance Optimization Best Practices