diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index d0601412..44549d03 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://anthropic.com/claude-code/marketplace.schema.json",
+  "$schema": "https://json.schemastore.org/claude-code-marketplace.json",
   "name": "claude-code-plugins",
   "version": "1.0.0",
   "description": "Bundled plugins for Claude Code including Agent SDK development tools, PR review toolkit, and commit workflows",