diff --git a/generator/constants.ts b/generator/constants.ts
index d5ca546772..cd7d9feedf 100644
--- a/generator/constants.ts
+++ b/generator/constants.ts
@@ -5,7 +5,7 @@ export const generatorRoot = path.resolve(__dirname, '../');
 
 export const specsRepoPath = path.join(os.tmpdir(), 'schm_azspc');
 export const specsRepoUri = 'https://github.com/azure/azure-rest-api-specs';
-export const specsRepoCommitHash = 'origin/master';
+export const specsRepoCommitHash = 'origin/main';
 export const pathRegex = /(microsoft\.\w+)[\\\/]\S*[\\\/](\d{4}-\d{2}-\d{2}(|-preview))[\\\/]/i;
 
 export const autoRestVerboseOutput = false;
@@ -53,4 +53,4 @@ export const blocklist = [
     'azsadmin/resource-manager/user-subscriptions',
     /* Microsoft.CustomerInsights is deprecated */
     'customer-insights/resource-manager',
-];
\ No newline at end of file
+];