diff --git a/Dockerfile b/Dockerfile
index eb58331..76bb50f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,5 @@
 FROM python:3-alpine
 
-ARG ADMIN_PASSWORD
-
 WORKDIR /catask
 COPY . .
 RUN pip install --no-cache-dir -r requirements.txt