diff --git a/Dockerfile b/Dockerfile
index 1670657..d473670 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ FROM golang:alpine AS GO_BUILD
 COPY ./ /server
 WORKDIR /server
 ADD go.mod .
-ADd go.sum .
+ADD go.sum .
 RUN go mod download
 RUN go build -o /go/bin/server