diff --git a/Gulpfile.js b/Gulpfile.js
index 3c73e25..f87c0d7 100644
--- a/Gulpfile.js
+++ b/Gulpfile.js
@@ -49,7 +49,8 @@ gulp.src('src/**/*.js')
 });
 
 gulp.task('coveralls', ['test'], function(){
-  process.env.COVERALLS_SERVICE_JOB_ID = process.env.APPVEYOR_BUILD_NUMBER;
+  process.env.COVERALLS_SERVICE_JOB_ID = process.env.APPVEYOR_BUILD_ID;
+  process.env.COVERALLS_SERVICE_JOB_NUMBER = process.env.APPVEYOR_BUILD_NUMBER;
   process.env.COVERALLS_GIT_COMMIT = process.env.APPVEYOR_REPO_COMMIT;
   process.env.COVERALLS_GIT_BRANCH = process.env.APPVEYOR_REPO_BRANCH;
   gulp.src('coverage/**/lcov.info')