diff --git a/manifests/db.pp b/manifests/db.pp
index b89eea2..29c1387 100644
--- a/manifests/db.pp
+++ b/manifests/db.pp
@@ -43,12 +43,6 @@
 #   before error is raised. Set to -1 to specify an infinite retry count.
 #   Defaults to $::os_service_default
 #
-# DEPRECATED PARAMETERS
-#
-# [*database_min_pool_size*]
-#   Minimum number of SQL connections to keep open in a pool.
-#   (Optional) Defaults to undef
-#
 class mistral::db (
   $database_connection              = 'sqlite:////var/lib/mistral/mistral.sqlite',
   $database_connection_recycle_time = $::os_service_default,
@@ -59,32 +53,17 @@ class mistral::db (
   $database_pool_timeout            = $::os_service_default,
   $mysql_enable_ndb                 = $::os_service_default,
   $database_db_max_retries          = $::os_service_default,
-  # DEPRECATED PARAMETERS
-  $database_min_pool_size           = undef,
 ) {
 
   include mistral::deps
 
-  if $database_min_pool_size {
-    warning('The database_min_pool_size parameter is deprecated, and will be removed in a future release.')
-  }
-
-  # NOTE(spredzy): In order to keep backward compatibility we rely on the pick function
-  # to use mistral::<myparam> if mistral::db::<myparam> isn't specified.
-  $database_connection_real              = pick($::mistral::database_connection,$database_connection)
-  $database_connection_recycle_time_real = pick($::mistral::database_idle_timeout, $database_connection_recycle_time)
-  $database_max_pool_size_real           = pick($::mistral::database_max_pool_size,$database_max_pool_size)
-  $database_max_retries_real             = pick($::mistral::database_max_retries,$database_max_retries)
-  $database_retry_interval_real          = pick($::mistral::database_retry_interval,$database_retry_interval)
-  $database_max_overflow_real            = pick($::mistral::database_max_overflow,$database_max_overflow)
-
   oslo::db { 'mistral_config':
-    connection              => $database_connection_real,
-    connection_recycle_time => $database_connection_recycle_time_real,
-    max_pool_size           => $database_max_pool_size_real,
-    max_retries             => $database_max_retries_real,
-    retry_interval          => $database_retry_interval_real,
-    max_overflow            => $database_max_overflow_real,
+    connection              => $database_connection,
+    connection_recycle_time => $database_connection_recycle_time,
+    max_pool_size           => $database_max_pool_size,
+    max_retries             => $database_max_retries,
+    retry_interval          => $database_retry_interval,
+    max_overflow            => $database_max_overflow,
     pool_timeout            => $database_pool_timeout,
     mysql_enable_ndb        => $mysql_enable_ndb,
     db_max_retries          => $database_db_max_retries,
diff --git a/manifests/init.pp b/manifests/init.pp
index c27c16b..960b31f 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -154,10 +154,6 @@
 #
 # DEPRECATED PARAMETERS
 #
-# [*database_connection*]
-#   (optional) Url used to connect to database.
-#   Defaults to undef.
-#
 # [*coordination_backend_url*]
 #   (optional) The backend URL to be used for coordination.
 #   Defaults to $::os_service_default
@@ -195,7 +191,6 @@ class mistral(
   $check_interval                     = $::os_service_default,
   $first_heartbeat_timeout            = $::os_service_default,
   # DEPRECATED PARAMETERS
-  $database_connection                = undef,
   $coordination_backend_url           = undef,
   $coordination_heartbeat_interval    = undef,
 ){
@@ -204,11 +199,6 @@ class mistral(
   include mistral::params
   include mistral::db
 
-  if $database_connection != undef {
-    warning('The database_connection parameter is deprecated and will be \
-removed in a future realse. Use mistral::db::database_connection instead')
-  }
-
   if $coordination_backend_url != undef or $coordination_heartbeat_interval != undef {
     warning('The mistral::coordination_* parameters are deprecated. Use mistral::coordination instead')
     include mistral::coordination
diff --git a/releasenotes/notes/remove-database-params-8bf2195a6f15a3f5.yaml b/releasenotes/notes/remove-database-params-8bf2195a6f15a3f5.yaml
new file mode 100644
index 0000000..fa08fb0
--- /dev/null
+++ b/releasenotes/notes/remove-database-params-8bf2195a6f15a3f5.yaml
@@ -0,0 +1,7 @@
+---
+features:
+  - |
+    The ``mistral::database_connection`` parameter has been removed.
+
+  - |
+    The ``mistral::db::database_min_pool_size`` parameter has been removed.