diff --git a/src/js/dateFormatter.js b/src/js/date-formatter.js
similarity index 100%
rename from src/js/dateFormatter.js
rename to src/js/date-formatter.js
diff --git a/src/js/events/event.js b/src/js/events/event.js
index ac09d5f..8ad5ff4 100644
--- a/src/js/events/event.js
+++ b/src/js/events/event.js
@@ -1,5 +1,5 @@
 const {ElemJS, ejs} = require("../basic")
-const {dateFormatter} = require("../dateFormatter")
+const {dateFormatter} = require("../date-formatter")
 
 class MatrixEvent extends ElemJS {
 	constructor(data) {
diff --git a/src/js/timeline.js b/src/js/timeline.js
index 0c144ef..67bfbcd 100644
--- a/src/js/timeline.js
+++ b/src/js/timeline.js
@@ -6,7 +6,7 @@ const {Sender} = require("./sender.js")
 const lsm = require("./lsm.js")
 const {resolveMxc} = require("./functions.js")
 const {renderEvent} = require("./events/renderEvent")
-const {dateFormatter} = require("./dateFormatter")
+const {dateFormatter} = require("./date-formatter")
 
 let debug = false