diff --git a/.puppet-lint.rc b/.puppet-lint.rc
index 132c5e9e..37817b67 100644
--- a/.puppet-lint.rc
+++ b/.puppet-lint.rc
@@ -2,4 +2,3 @@
 # https://voxpupuli.org/docs/updating-files-managed-with-modulesync/
 
 --fail-on-warnings
---no-parameter_types-check
diff --git a/.sync.yml b/.sync.yml
index c4a8affb..b162826b 100644
--- a/.sync.yml
+++ b/.sync.yml
@@ -11,3 +11,4 @@ spec/spec_helper.rb:
 .puppet-lint.rc:
   enabled_lint_checks:
     - parameter_documentation
+    - parameter_types
diff --git a/REFERENCE.md b/REFERENCE.md
index 37c7c7c0..0d7f0fdd 100644
--- a/REFERENCE.md
+++ b/REFERENCE.md
@@ -642,7 +642,7 @@ The following parameters are available in the `consul::check` defined type:
 
 ##### <a name="-consul--check--ensure"></a>`ensure`
 
-Data type: `Any`
+Data type: `Enum['absent', 'present']`
 
 Define availability of check. Use 'absent' to remove existing checks
 
@@ -650,7 +650,7 @@ Default value: `present`
 
 ##### <a name="-consul--check--http"></a>`http`
 
-Data type: `Any`
+Data type: `Optional`
 
 HTTP endpoint for the service healthcheck
 
@@ -658,7 +658,7 @@ Default value: `undef`
 
 ##### <a name="-consul--check--id"></a>`id`
 
-Data type: `Any`
+Data type: `String[1]`
 
 The id for the check (defaults to $title)
 
@@ -666,7 +666,7 @@ Default value: `$title`
 
 ##### <a name="-consul--check--interval"></a>`interval`
 
-Data type: `Any`
+Data type: `Optional`
 
 Value in seconds for the interval between runs of the check
 
@@ -674,7 +674,7 @@ Default value: `undef`
 
 ##### <a name="-consul--check--notes"></a>`notes`
 
-Data type: `Any`
+Data type: `Optional`
 
 Human readable description of the check
 
@@ -682,7 +682,7 @@ Default value: `undef`
 
 ##### <a name="-consul--check--script"></a>`script`
 
-Data type: `Any`
+Data type: `Optional`
 
 Full path to the location of the healthcheck script. Must be nagios
 compliant with regards to the return codes. This parameter is deprecated
@@ -692,7 +692,7 @@ Default value: `undef`
 
 ##### <a name="-consul--check--args"></a>`args`
 
-Data type: `Any`
+Data type: `Optional`
 
 Arguments to be `exec`ed for the healthcheck script.
 
@@ -700,7 +700,7 @@ Default value: `undef`
 
 ##### <a name="-consul--check--service_id"></a>`service_id`
 
-Data type: `Any`
+Data type: `Optional`
 
 An optional service_id to match this check against
 
@@ -708,7 +708,7 @@ Default value: `undef`
 
 ##### <a name="-consul--check--status"></a>`status`
 
-Data type: `Any`
+Data type: `Optional`
 
 The default state of the check when it is registered against a consul agent. Should be either "critical" or "passing"
 
@@ -716,7 +716,7 @@ Default value: `undef`
 
 ##### <a name="-consul--check--tcp"></a>`tcp`
 
-Data type: `Any`
+Data type: `Optional`
 
 The IP/hostname and port for the service healthcheck. Should be in 'hostname:port' format.
 
@@ -724,7 +724,7 @@ Default value: `undef`
 
 ##### <a name="-consul--check--grpc"></a>`grpc`
 
-Data type: `Any`
+Data type: `Optional`
 
 GRPC endpoint for the service healthcheck
 
@@ -732,7 +732,7 @@ Default value: `undef`
 
 ##### <a name="-consul--check--timeout"></a>`timeout`
 
-Data type: `Any`
+Data type: `Optional`
 
 A timeout value for HTTP request only
 
@@ -740,7 +740,7 @@ Default value: `undef`
 
 ##### <a name="-consul--check--token"></a>`token`
 
-Data type: `Any`
+Data type: `Optional`
 
 ACL token for interacting with the catalog (must be 'management' type)
 
@@ -748,7 +748,7 @@ Default value: `undef`
 
 ##### <a name="-consul--check--ttl"></a>`ttl`
 
-Data type: `Any`
+Data type: `Optional`
 
 Value in seconds before the http endpoint considers a failing healthcheck to be "HARD" down.
 
@@ -756,7 +756,7 @@ Default value: `undef`
 
 ##### <a name="-consul--check--success_before_passing"></a>`success_before_passing`
 
-Data type: `Any`
+Data type: `Optional`
 
 Value may be set to become check passing only after a specified number of consecutive checks return passing
 
@@ -764,7 +764,7 @@ Default value: `undef`
 
 ##### <a name="-consul--check--failures_before_critical"></a>`failures_before_critical`
 
-Data type: `Any`
+Data type: `Optional`
 
 Value may be set to become check critical only after a specified number of consecutive checks return critical
 
@@ -969,7 +969,7 @@ The following parameters are available in the `consul::watch` defined type:
 
 ##### <a name="-consul--watch--datacenter"></a>`datacenter`
 
-Data type: `Any`
+Data type: `Optional`
 
 String overriding consul's default datacenter.
 
@@ -977,7 +977,7 @@ Default value: `undef`
 
 ##### <a name="-consul--watch--ensure"></a>`ensure`
 
-Data type: `Any`
+Data type: `Enum['present', 'absent']`
 
 Define availability of watch. Use 'absent' to remove existing watches.
 
@@ -985,7 +985,7 @@ Default value: `present`
 
 ##### <a name="-consul--watch--event_name"></a>`event_name`
 
-Data type: `Any`
+Data type: `Optional`
 
 Name of an event to watch for.
 
@@ -993,7 +993,7 @@ Default value: `undef`
 
 ##### <a name="-consul--watch--handler"></a>`handler`
 
-Data type: `Any`
+Data type: `Optional`
 
 Full path to the script that will be excuted. This parameter is deprecated in Consul 1.0.0
 
@@ -1001,7 +1001,7 @@ Default value: `undef`
 
 ##### <a name="-consul--watch--args"></a>`args`
 
-Data type: `Any`
+Data type: `Optional`
 
 Arguments to be `exec`ed for the watch.
 
@@ -1009,7 +1009,7 @@ Default value: `undef`
 
 ##### <a name="-consul--watch--key"></a>`key`
 
-Data type: `Any`
+Data type: `Optional`
 
 Watch a specific key.
 
@@ -1017,7 +1017,7 @@ Default value: `undef`
 
 ##### <a name="-consul--watch--keyprefix"></a>`keyprefix`
 
-Data type: `Any`
+Data type: `Optional`
 
 Watch a whole keyprefix
 
@@ -1033,7 +1033,7 @@ Default value: `undef`
 
 ##### <a name="-consul--watch--service"></a>`service`
 
-Data type: `Any`
+Data type: `Optional`
 
 Watch a particular service
 
@@ -1041,7 +1041,7 @@ Default value: `undef`
 
 ##### <a name="-consul--watch--service_tag"></a>`service_tag`
 
-Data type: `Any`
+Data type: `Optional`
 
 This actually maps to the "tag" param for service watches. (`tag` is a puppet builtin metaparameter)
 
@@ -1049,7 +1049,7 @@ Default value: `undef`
 
 ##### <a name="-consul--watch--state"></a>`state`
 
-Data type: `Any`
+Data type: `Optional`
 
 Watch a state change on a service healthcheck.
 
@@ -1057,7 +1057,7 @@ Default value: `undef`
 
 ##### <a name="-consul--watch--token"></a>`token`
 
-Data type: `Any`
+Data type: `Optional`
 
 String to override the default token.
 
@@ -1065,7 +1065,7 @@ Default value: `undef`
 
 ##### <a name="-consul--watch--type"></a>`type`
 
-Data type: `Any`
+Data type: `Optional`
 
 Type of data to watch. (Like key, service, services, nodes)
 
diff --git a/manifests/check.pp b/manifests/check.pp
index 3fc9b00b..1d039cf2 100644
--- a/manifests/check.pp
+++ b/manifests/check.pp
@@ -23,22 +23,22 @@
 # @param failures_before_critical Value may be set to become check critical only after a specified number of consecutive checks return critical
 #
 define consul::check (
-  $ensure                   = present,
-  $http                     = undef,
-  $id                       = $title,
-  $interval                 = undef,
-  $notes                    = undef,
-  $script                   = undef,
-  $args                     = undef,
-  $service_id               = undef,
-  $status                   = undef,
-  $tcp                      = undef,
-  $grpc                     = undef,
-  $timeout                  = undef,
-  $token                    = undef,
-  $ttl                      = undef,
-  $success_before_passing   = undef,
-  $failures_before_critical = undef,
+  Enum['absent', 'present'] $ensure  = present,
+  Optional $http                     = undef,
+  String[1] $id                      = $title,
+  Optional $interval                 = undef,
+  Optional $notes                    = undef,
+  Optional $script                   = undef,
+  Optional $args                     = undef,
+  Optional $service_id               = undef,
+  Optional $status                   = undef,
+  Optional $tcp                      = undef,
+  Optional $grpc                     = undef,
+  Optional $timeout                  = undef,
+  Optional $token                    = undef,
+  Optional $ttl                      = undef,
+  Optional $success_before_passing   = undef,
+  Optional $failures_before_critical = undef,
 ) {
   include consul
 
diff --git a/manifests/watch.pp b/manifests/watch.pp
index c2007b9a..1c503c30 100644
--- a/manifests/watch.pp
+++ b/manifests/watch.pp
@@ -19,19 +19,19 @@
 # @param type Type of data to watch. (Like key, service, services, nodes)
 #
 define consul::watch (
-  $args                          = undef,
-  $datacenter                    = undef,
-  $ensure                        = present,
-  $event_name                    = undef,
-  $handler                       = undef,
-  $key                           = undef,
-  $keyprefix                     = undef,
-  Optional[Boolean] $passingonly = undef,
-  $service                       = undef,
-  $service_tag                   = undef,
-  $state                         = undef,
-  $token                         = undef,
-  $type                          = undef,
+  Optional $args                    = undef,
+  Optional $datacenter              = undef,
+  Enum['present', 'absent'] $ensure = present,
+  Optional $event_name              = undef,
+  Optional $handler                 = undef,
+  Optional $key                     = undef,
+  Optional $keyprefix               = undef,
+  Optional[Boolean] $passingonly    = undef,
+  Optional $service                 = undef,
+  Optional $service_tag             = undef,
+  Optional $state                   = undef,
+  Optional $token                   = undef,
+  Optional $type                    = undef,
 ) {
   include consul
   $id = $title