diff --git a/Gruntfile.js b/Gruntfile.js
index 2b3ed48..333f4a4 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -10,7 +10,7 @@ module.exports = function(grunt) {
 				}
 			},
 			all: {
-				files: ['**/*'],
+				files: ['**/*.txt'],
 				tasks: ['convert-tabs-to-html']
 			}
 		}