diff --git a/packages/http-client/src/index.ts b/packages/http-client/src/index.ts
index 852377c5..1512c2cd 100644
--- a/packages/http-client/src/index.ts
+++ b/packages/http-client/src/index.ts
@@ -822,7 +822,7 @@ export class HttpClient {
     if (orchId) {
       // Sanitize the orchestration ID to ensure it contains only valid token characters
       // Valid characters: alphanumeric, !, #, $, %, &, ', *, +, -, ., ^, _, `, |, ~
-      const sanitizedId = orchId.replace(/[^a-zA-Z0-9!#$%&'*+\-.^_`|~]/g, '_')
+      const sanitizedId = orchId.replace(/[^a-zA-Z0-9!#$%&'*+.\-^_`|~]/g, '_')
       return `${userAgent} github_orchestration_id/${sanitizedId}`
     }
     return userAgent