diff --git a/scripts/fetch-openapi-specs.mts b/scripts/fetch-openapi-specs.mts
index e42e8db6d..264a3b1ae 100644
--- a/scripts/fetch-openapi-specs.mts
+++ b/scripts/fetch-openapi-specs.mts
@@ -23,10 +23,6 @@ interface GitHubApiSpec {
 }
 
 const API_SPECS: ApiSpec[] = [
-  {
-    name: 'stacks-blockchain',
-    url: 'https://stacks-blockchain-api.vercel.app/openapi.json',
-  },
   {
     name: 'token-metadata',
     url: 'https://token-metadata-api.vercel.app/openapi.json',
@@ -57,6 +53,13 @@ const GITHUB_API_SPECS: GitHubApiSpec[] = [
     branch: 'develop',
     filePath: 'docs/rpc/openapi.yaml',
   },
+  {
+    name: 'stacks-blockchain',
+    type: 'github',
+    repo: 'hirosystems/stacks-blockchain-api',
+    branch: 'master',
+    filePath: 'openapi.yaml',
+  },
 ];
 
 async function generatePlatformApiSpec(): Promise<void> {