diff --git a/scripts/clean-all.js b/scripts/clean-all.js
index 839ea3ba1c..e669eb2885 100644
--- a/scripts/clean-all.js
+++ b/scripts/clean-all.js
@@ -8,6 +8,7 @@ const fs = require('fs');
 
 (async () => {
 	fs.rmSync(__dirname + '/../packages/backend/built', { recursive: true, force: true });
+	fs.rmSync(__dirname + '/../packages/backend/src-js', { recursive: true, force: true });
 	fs.rmSync(__dirname + '/../packages/backend/node_modules', { recursive: true, force: true });
 
 	fs.rmSync(__dirname + '/../packages/frontend-shared/built', { recursive: true, force: true });
diff --git a/scripts/clean.js b/scripts/clean.js
index 5cce8bacab..c1dd5b99f5 100644
--- a/scripts/clean.js
+++ b/scripts/clean.js
@@ -7,6 +7,7 @@ const fs = require('fs');
 
 (async () => {
 	fs.rmSync(__dirname + '/../packages/backend/built', { recursive: true, force: true });
+	fs.rmSync(__dirname + '/../packages/backend/src-js', { recursive: true, force: true });
 	fs.rmSync(__dirname + '/../packages/frontend-shared/built', { recursive: true, force: true });
 	fs.rmSync(__dirname + '/../packages/frontend/built', { recursive: true, force: true });
 	fs.rmSync(__dirname + '/../packages/frontend-embed/built', { recursive: true, force: true });