diff --git a/tests/compose/core/mailu.env b/tests/compose/core/mailu.env
index a78515b8..254c3c7d 100644
--- a/tests/compose/core/mailu.env
+++ b/tests/compose/core/mailu.env
@@ -128,10 +128,6 @@ WEBSITE=https://mailu.io
 # Docker-compose project name, this will prepended to containers names.
 COMPOSE_PROJECT_NAME=mailu
 
-# Default password scheme used for newly created accounts and changed passwords
-# (value: PBKDF2, BLF-CRYPT, SHA512-CRYPT, SHA256-CRYPT)
-PASSWORD_SCHEME=PBKDF2
-
 # Header to take the real ip from
 REAL_IP_HEADER=
 
diff --git a/tests/compose/fetchmail/mailu.env b/tests/compose/fetchmail/mailu.env
index afb57751..a015eaa8 100644
--- a/tests/compose/fetchmail/mailu.env
+++ b/tests/compose/fetchmail/mailu.env
@@ -128,10 +128,6 @@ WEBSITE=https://mailu.io
 # Docker-compose project name, this will prepended to containers names.
 COMPOSE_PROJECT_NAME=mailu
 
-# Default password scheme used for newly created accounts and changed passwords
-# (value: PBKDF2, BLF-CRYPT, SHA512-CRYPT, SHA256-CRYPT)
-PASSWORD_SCHEME=PBKDF2
-
 # Header to take the real ip from
 REAL_IP_HEADER=
 
diff --git a/tests/compose/filters/mailu.env b/tests/compose/filters/mailu.env
index 4c8c219d..1b4fb93d 100644
--- a/tests/compose/filters/mailu.env
+++ b/tests/compose/filters/mailu.env
@@ -128,10 +128,6 @@ WEBSITE=https://mailu.io
 # Docker-compose project name, this will prepended to containers names.
 COMPOSE_PROJECT_NAME=mailu
 
-# Default password scheme used for newly created accounts and changed passwords
-# (value: PBKDF2, BLF-CRYPT, SHA512-CRYPT, SHA256-CRYPT)
-PASSWORD_SCHEME=PBKDF2
-
 # Header to take the real ip from
 REAL_IP_HEADER=
 
diff --git a/tests/compose/rainloop/mailu.env b/tests/compose/rainloop/mailu.env
index 1f5fce0c..944dd376 100644
--- a/tests/compose/rainloop/mailu.env
+++ b/tests/compose/rainloop/mailu.env
@@ -128,10 +128,6 @@ WEBSITE=https://mailu.io
 # Docker-compose project name, this will prepended to containers names.
 COMPOSE_PROJECT_NAME=mailu
 
-# Default password scheme used for newly created accounts and changed passwords
-# (value: PBKDF2, BLF-CRYPT, SHA512-CRYPT, SHA256-CRYPT)
-PASSWORD_SCHEME=PBKDF2
-
 # Header to take the real ip from
 REAL_IP_HEADER=
 
diff --git a/tests/compose/roundcube/mailu.env b/tests/compose/roundcube/mailu.env
index ba153ac2..9db7fcbe 100644
--- a/tests/compose/roundcube/mailu.env
+++ b/tests/compose/roundcube/mailu.env
@@ -128,10 +128,6 @@ WEBSITE=https://mailu.io
 # Docker-compose project name, this will prepended to containers names.
 COMPOSE_PROJECT_NAME=mailu
 
-# Default password scheme used for newly created accounts and changed passwords
-# (value: PBKDF2, BLF-CRYPT, SHA512-CRYPT, SHA256-CRYPT)
-PASSWORD_SCHEME=PBKDF2
-
 # Header to take the real ip from
 REAL_IP_HEADER=
 
diff --git a/tests/compose/webdav/mailu.env b/tests/compose/webdav/mailu.env
index 939f453b..f1de013d 100644
--- a/tests/compose/webdav/mailu.env
+++ b/tests/compose/webdav/mailu.env
@@ -128,10 +128,6 @@ WEBSITE=https://mailu.io
 # Docker-compose project name, this will prepended to containers names.
 COMPOSE_PROJECT_NAME=mailu
 
-# Default password scheme used for newly created accounts and changed passwords
-# (value: PBKDF2, BLF-CRYPT, SHA512-CRYPT, SHA256-CRYPT)
-PASSWORD_SCHEME=PBKDF2
-
 # Header to take the real ip from
 REAL_IP_HEADER=