diff --git a/roles/_web_app/scripts/install_composer.sh b/roles/_web_app/scripts/install_composer.sh
deleted file mode 100644
index 149e6b1955147be77e6952fd906b666bd5a895d5..0000000000000000000000000000000000000000
--- a/roles/_web_app/scripts/install_composer.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/sh
-
-EXPECTED_SIGNATURE=$(wget -q -O - https://composer.github.io/installer.sig)
-php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
-ACTUAL_SIGNATURE=$(php -r "echo hash_file('SHA384', 'composer-setup.php');")
-
-if [ "$EXPECTED_SIGNATURE" != "$ACTUAL_SIGNATURE" ]
-then
-    >&2 echo 'ERROR: Invalid installer signature'
-    rm composer-setup.php
-    exit 1
-fi
-
-php composer-setup.php
-RESULT=$?
-rm composer-setup.php
-exit $RESULT
diff --git a/roles/_web_app/tasks/composer.yml b/roles/_web_app/tasks/composer.yml
deleted file mode 100644
index 66aa99718b2fc1bbbac8ca163ed5d6af5e2e7f35..0000000000000000000000000000000000000000
--- a/roles/_web_app/tasks/composer.yml
+++ /dev/null
@@ -1,21 +0,0 @@
----
-
-  - name: Download Composer
-    script: scripts/install_composer.sh
-    tags:
-      - composer
-
-  - name: Move Composer globally
-    become: true
-    command: mv composer.phar /usr/local/bin/composer
-    tags:
-      - composer
-  
-  - name: Set permissions on Composer
-    become: true
-    file:
-      path: /usr/local/bin/composer
-      mode: "a+x"
-    tags:
-      - composer
-  
diff --git a/roles/_web_app/tasks/install.yml b/roles/_web_app/tasks/install.yml
index 856a1160d62241a889e9a062e22a21bc1896f294..631e3c9358fc9a4f759b58eed1f25b0256ecc798 100644
--- a/roles/_web_app/tasks/install.yml
+++ b/roles/_web_app/tasks/install.yml
@@ -19,10 +19,6 @@
       user_password: "{{ app_user_password }}"
     when: app_user is defined
 
-  - name: install composer 
-    import_tasks: composer.yml 
-    when: php_composer == "yes"
-
   - import_tasks: deploy_program.yml
 
   - import_role:
diff --git a/roles/yeswiki_instance/vars/main.yml b/roles/yeswiki_instance/vars/main.yml
index f991cbfe5bc6e2c30b96f18751f28aa4a2d70fa1..2954283fec38081010d5e8ee68cd61cfbd3488c2 100644
--- a/roles/yeswiki_instance/vars/main.yml
+++ b/roles/yeswiki_instance/vars/main.yml
@@ -1,7 +1,6 @@
 ---
   app_program: "YesWiki"
   app_git_repo: "https://github.com/YesWiki/yeswiki.git"
-  app_version: "doryphore"
+  app_version: "cercopitheque"
   app_old_version: "cercopitheque"
   database_type: "mysql"
-  php_composer: "yes"
\ No newline at end of file