diff --git a/package.json b/package.json
index bfbfa1eb551b75a0da0c63ef0304940338681bd9..9a37aed0e1459b3f59da251c280c6f1af78d62b0 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "devDependencies": {},
   "scripts": {
     "test": "test",
-    "postinstall": "cd covid19/static && npm install && ../.."
+    "postinstall": "cd covid19/static && npm install && cd ../.."
   },
   "repository": {
     "type": "git",