diff --git a/config/application.cr b/config/application.cr
index 429e84c..d4a3380 100644
--- a/config/application.cr
+++ b/config/application.cr
@@ -125,7 +125,7 @@ Amber::Server.configure do |settings|
   # Logger: is the logger that Amber and other capable shards in the project will use
   # instead of writing directly to STDOUT. Supply a custom logger to write to syslog, etc.
   #
-  # settings.logger = Amber::Environment::Logger.new(File.open("cdj_carnetdejeu.log", "w"))
+  # settings.logger = Amber::Environment::Logger.new(File.open("carnetdejeu.log", "w"))
   #
   #
 end
diff --git a/config/environments/development.yml b/config/environments/development.yml
index 5a5edc1..b38def2 100644
--- a/config/environments/development.yml
+++ b/config/environments/development.yml
@@ -1,6 +1,6 @@
 secret_key_base: cie0hbJtXS-F51akAYdEeNof67tLG4q-L5bpaLqgPTE
 port: 3000
-name: cdj_carnetdejeu
+name: carnetdejeu
 
 logging:
   severity: debug
@@ -21,7 +21,7 @@ process_count: 1
 # ssl_key_file:
 # ssl_cert_file:
 redis_url: "redis://localhost:6379"
-database_url: postgres://postgres:@localhost:5432/cdj_carnetdejeu_development
+database_url: postgres://postgres:@localhost:5432/carnetdejeu_development
 
 session:
   key: amber.session
diff --git a/config/environments/test.yml b/config/environments/test.yml
index f90f93f..8dc79e4 100644
--- a/config/environments/test.yml
+++ b/config/environments/test.yml
@@ -1,6 +1,6 @@
 secret_key_base: 2jEkAoKdioIl6U1W0T-Zu2U7V5HRQ3-GpeIxOeEVjms
 port: 3000
-name: cdj_carnetdejeu
+name: carnetdejeu
 
 logging:
   severity: debug
@@ -21,7 +21,7 @@ process_count: 1
 # ssl_key_file:
 # ssl_cert_file:
 redis_url: "redis://localhost:6379"
-database_url: postgres://postgres:@localhost:5432/cdj_carnetdejeu_test
+database_url: postgres://postgres:@localhost:5432/carnetdejeu_test
 
 session:
   key: amber.session
diff --git a/docker-compose.yml b/docker-compose.yml
index 13ff841..ea969ae 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,10 +3,10 @@ version: '2'
 services:
   app:
     build: .
-    image: cdj_carnetdejeu
+    image: carnetdejeu
     command: amber watch
     environment:
-      DATABASE_URL: postgres://admin:password@db:5432/cdj_carnetdejeu_development
+      DATABASE_URL: postgres://admin:password@db:5432/carnetdejeu_development
     ports:
       - 3000:3000
     links:
@@ -18,10 +18,10 @@ services:
 
   migrate:
     build: .
-    image: cdj_carnetdejeu
+    image: carnetdejeu
     command: bash -c 'while ! nc -q 1 db 5432 </dev/null; do sleep 1; done && amber db migrate seed'
     environment:
-      DATABASE_URL: postgres://admin:password@db:5432/cdj_carnetdejeu_development
+      DATABASE_URL: postgres://admin:password@db:5432/carnetdejeu_development
     volumes:
       - .:/app
     links:
@@ -32,7 +32,7 @@ services:
     environment:
       POSTGRES_USER: admin
       POSTGRES_PASSWORD: password
-      POSTGRES_DB: cdj_carnetdejeu_development
+      POSTGRES_DB: carnetdejeu_development
     volumes:
       - db:/var/lib/postgres/data
 
diff --git a/package.json b/package.json
index 8718f88..fce6ee2 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "cdj_carnetdejeu",
+  "name": "carnetdejeu",
   "version": "0.1.0",
   "description": "Cdj Carnetdejeu with Amber",
   "private": true,
diff --git a/shard.yml b/shard.yml
index 6c3eab6..eba1ebf 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,4 +1,4 @@
-name: cdj_carnetdejeu
+name: carnetdejeu
 version: 0.1.0
 
 authors:
@@ -9,8 +9,8 @@ crystal: 0.26.0
 license: UNLICENSED
 
 targets:
-  cdj_carnetdejeu:
-    main: src/cdj_carnetdejeu.cr
+  carnetdejeu:
+    main: src/carnetdejeu.cr
 
   amber:
     main: lib/amber/src/amber/cli.cr
diff --git a/src/cdj_carnetdejeu.cr b/src/carnetdejeu.cr
similarity index 100%
rename from src/cdj_carnetdejeu.cr
rename to src/carnetdejeu.cr