diff --git a/services/clsi/app/coffee/CompileManager.coffee b/services/clsi/app/coffee/CompileManager.coffee
index 5192b7fab7..356346d308 100644
--- a/services/clsi/app/coffee/CompileManager.coffee
+++ b/services/clsi/app/coffee/CompileManager.coffee
@@ -45,7 +45,7 @@ module.exports = CompileManager =
 			# set up environment variables for chktex
 			env = {}
 			if request.check?
-				env['CHKTEX_OPTIONS'] =  '-nall -e9 -e10 -w15 -w16 -w27'
+				env['CHKTEX_OPTIONS'] = '-nall -e9 -e10 -w15 -w16'
 				if request.check is 'error'
 					env['CHKTEX_EXIT_ON_ERROR'] =  1
 				if request.check is 'validate'