diff --git a/.drone.yml b/.drone.yml
index 765b7254..8e3e9821 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -23,6 +23,8 @@ steps:
       - go get -v -d srs.epita.fr/fic-server/repochecker
       - go get -v -d srs.epita.fr/fic-server/qa
       - mkdir deploy
+    environment:
+      GO111MODULE: off
 
   - name: vet
     image: golang:alpine
@@ -34,6 +36,8 @@ steps:
       - go vet -v srs.epita.fr/fic-server/dashboard
       - go vet -v srs.epita.fr/fic-server/repochecker
       - go vet -v srs.epita.fr/fic-server/qa
+    environment:
+      GO111MODULE: off
 
   - name: build admin
     image: golang:alpine
@@ -42,6 +46,7 @@ steps:
       - tar chjf deploy/htdocs-admin.tar.bz2 htdocs-admin
     environment:
       CGO_ENABLED: 0
+      GO111MODULE: off
 
   - name: build backend
     image: golang:alpine
@@ -49,6 +54,7 @@ steps:
       - go build -v -o deploy/backend-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/backend
     environment:
       CGO_ENABLED: 0
+      GO111MODULE: off
 
   - name: build frontend
     image: golang:alpine
@@ -57,6 +63,7 @@ steps:
       - tar chjf deploy/htdocs-frontend.tar.bz2 htdocs-frontend
     environment:
       CGO_ENABLED: 0
+      GO111MODULE: off
 
   - name: build dashboard
     image: golang:alpine
@@ -65,6 +72,7 @@ steps:
       - tar chjf deploy/htdocs-dashboard.tar.bz2 htdocs-dashboard
     environment:
       CGO_ENABLED: 0
+      GO111MODULE: off
 
   - name: build repochecker
     image: golang:alpine
@@ -73,6 +81,7 @@ steps:
       - grep "const version" repochecker/update.go | sed -r 's/^.*=\s*(\S.*)$/\1/' > deploy/repochecker.version
     environment:
       CGO_ENABLED: 0
+      GO111MODULE: off
 
   - name: build repochecker for macOS
     image: golang:alpine
@@ -82,6 +91,7 @@ steps:
       CGO_ENABLED: 0
       GOOS: darwin
       GOARCH: amd64
+      GO111MODULE: off
 
   - name: build qa
     image: golang:alpine
@@ -90,6 +100,7 @@ steps:
       - tar chjf deploy/htdocs-qa.tar.bz2 htdocs-qa
     environment:
       CGO_ENABLED: 0
+      GO111MODULE: off
 
   - name: deploy
     image: appleboy/drone-scp
@@ -203,31 +214,48 @@ steps:
       - go get -v -d srs.epita.fr/fic-server/backend
       - go get -v -d srs.epita.fr/fic-server/frontend
       - go get -v -d srs.epita.fr/fic-server/dashboard
+    environment:
+      GO111MODULE: off
 
   - name: build admin
     image: golang:alpine
     commands:
       - go build -v -o deploy/admin-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/admin
+    environment:
+      CGO_ENABLED: 0
+      GO111MODULE: off
 
   - name: build backend
     image: golang:alpine
     commands:
       - go build -v -o deploy/backend-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/backend
+    environment:
+      CGO_ENABLED: 0
+      GO111MODULE: off
 
   - name: build frontend
     image: golang:alpine
     commands:
       - go build -v -o deploy/frontend-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/frontend
+    environment:
+      CGO_ENABLED: 0
+      GO111MODULE: off
 
   - name: build dashboard
     image: golang:alpine
     commands:
       - go build -v -o deploy/dashboard-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/dashboard
+    environment:
+      CGO_ENABLED: 0
+      GO111MODULE: off
 
   - name: build repochecker
     image: golang:alpine
     commands:
       - go build -v -o deploy/repochecker-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/repochecker
+    environment:
+      CGO_ENABLED: 0
+      GO111MODULE: off
 
   - name: build repochecker for macOS
     image: golang:alpine
@@ -238,11 +266,15 @@ steps:
       CGO_ENABLED: 0
       GOOS: darwin
       GOARCH: arm64
+      GO111MODULE: off
 
   - name: build qa
     image: golang:alpine
     commands:
       - go build -v -o deploy/qa-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/qa
+    environment:
+      CGO_ENABLED: 0
+      GO111MODULE: off
 
   - name: deploy
     image: appleboy/drone-scp
diff --git a/Dockerfile-admin b/Dockerfile-admin
index 5f0b2ff7..33f00d6f 100644
--- a/Dockerfile-admin
+++ b/Dockerfile-admin
@@ -2,6 +2,8 @@ FROM golang:alpine as gobuild
 
 RUN apk add --no-cache git
 
+ENV GO111MODULE=off
+
 WORKDIR /go/src/srs.epita.fr/fic-server/admin
 
 ADD settings ../settings/
diff --git a/Dockerfile-backend b/Dockerfile-backend
index f8727a2e..44d76f6b 100644
--- a/Dockerfile-backend
+++ b/Dockerfile-backend
@@ -2,6 +2,8 @@ FROM golang:alpine as gobuild
 
 RUN apk add --no-cache git
 
+ENV GO111MODULE=off
+
 WORKDIR /go/src/srs.epita.fr/fic-server/backend
 
 ADD backend/*.go ./
diff --git a/Dockerfile-dashboard b/Dockerfile-dashboard
index 31967070..ae5de072 100644
--- a/Dockerfile-dashboard
+++ b/Dockerfile-dashboard
@@ -2,6 +2,8 @@ FROM golang:alpine as gobuild
 
 RUN apk add --no-cache git
 
+ENV GO111MODULE=off
+
 WORKDIR /go/src/srs.epita.fr/fic-server/dashboard
 
 ADD dashboard/*.go ./
diff --git a/Dockerfile-frontend b/Dockerfile-frontend
index 61d94ddb..7eec0883 100644
--- a/Dockerfile-frontend
+++ b/Dockerfile-frontend
@@ -2,6 +2,8 @@ FROM golang:alpine as gobuild
 
 RUN apk add --no-cache git
 
+ENV GO111MODULE=off
+
 WORKDIR /go/src/srs.epita.fr/fic-server/frontend
 
 ADD frontend/*.go ./
diff --git a/Dockerfile-qa b/Dockerfile-qa
index b3ebd44c..bf49e97d 100644
--- a/Dockerfile-qa
+++ b/Dockerfile-qa
@@ -2,6 +2,8 @@ FROM golang:alpine as gobuild
 
 RUN apk add --no-cache git
 
+ENV GO111MODULE=off
+
 WORKDIR /go/src/srs.epita.fr/fic-server/qa
 
 ADD qa/*.go ./