diff --git a/Dockerfile b/Dockerfile
index 519bc71..ece769a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,10 +2,6 @@ FROM golang:1.18.2-alpine
 
 ENV GO111MODULE=on
 
-ENV MYSQL_USER=${MYSQL_USER}
-ENV MYSQL_PASSWORD=${MYSQL_PASSWORD}
-ENV MYSQL_DATABASE=${MYSQL_DATABASE}
-
 RUN mkdir /app
 
 WORKDIR /app