diff --git a/config/env.example b/config/env.example
index 7255e4b13..1f0460059 100644
--- a/config/env.example
+++ b/config/env.example
@@ -12,7 +12,6 @@ APP_HOST="localhost:3000"
 # For production you MUST generate a new key, and keep it secret.
 # Secrets must be long and random. Use bin/rails secret to get new unique secrets.
 SECRET_KEY_BASE="05a2d479d8e412198dabd08ef0eee9d6e180f5cbb48661a35fd1cae287f0a93d40b5f1da08f06780d698bbd458a0ea97f730f83ee780de5d4e31f649a0130cf0"
-SIGNING_KEY="aef3153a9829fa4ba10acb02927ac855df6b92795b1ad265d654443c4b14a017"
 
 # Secret key for One-Time-Password codes, used for 2-factors authentication
 OTP_SECRET_KEY=""
diff --git a/config/secrets.yml b/config/secrets.yml
index 86e7a5022..328eab08e 100644
--- a/config/secrets.yml
+++ b/config/secrets.yml
@@ -12,7 +12,6 @@
 defaults: &defaults
   secret_key_base: <%= ENV["SECRET_KEY_BASE"] %>
   encryption_service_salt: <%= ENV["ENCRYPTION_SERVICE_SALT"] %>
-  signing_key: <%= ENV["SIGNING_KEY"] %>
   otp_secret_key: <%= ENV["OTP_SECRET_KEY"] %>
   basic_auth:
     username: <%= ENV['BASIC_AUTH_USERNAME'] %>
@@ -85,7 +84,6 @@ test:
   <<: *defaults
   secret_key_base: aa52abc3f3a629d04a61e9899a24c12f52b24c679cbf45f8ec0cdcc64ab9526d673adca84212882dff3911ac98e0c32ec4729ca7b3429ba18ef4dfd1bd18bc7a
   encryption_service_salt: QUDyMoXyw2YXU8pHnpts3w9MyMpsMQ6BgP62obgCf7PQv
-  signing_key: aef3153a9829fa4ba10acb02927ac855df6b92795b1ad265d654443c4b14a017
   otp_secret_key: 78ddda3679dc0ba2c99f50bcff04f49d862358dbeb7ead50368fdd6de14392be884ee10a204a0375b4b382e1a842fafe40d7858b7ab4796ec3a67c518d31112b
   api_entreprise:
     key: "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6Ik9oIHllYWgiLCJpYXQiOjE1MTYyMzkwMjJ9.f06sBo3q2Yxnw_TYPFUEs0CozBmcV-XniH_DeKNWzKE"