diff --git a/common/lib/xmodule/xmodule/js/src/capa/display.coffee b/common/lib/xmodule/xmodule/js/src/capa/display.js
similarity index 100%
rename from common/lib/xmodule/xmodule/js/src/capa/display.coffee
rename to common/lib/xmodule/xmodule/js/src/capa/display.js