diff --git a/app/Models/Component.php b/app/Models/Component.php
index 60ff1efb..6d0617b6 100644
--- a/app/Models/Component.php
+++ b/app/Models/Component.php
@@ -11,6 +11,7 @@
 
 namespace CachetHQ\Cachet\Models;
 
+use CachetHQ\Cachet\Presenters\ComponentPresenter;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
@@ -73,7 +74,7 @@ class Component extends Model implements HasPresenter
      */
     public function group()
     {
-        return $this->belongsTo('CachetHQ\Cachet\Models\ComponentGroup', 'group_id', 'id');
+        return $this->belongsTo(ComponentGroup::class, 'group_id', 'id');
     }
 
     /**
@@ -83,7 +84,7 @@ class Component extends Model implements HasPresenter
      */
     public function incidents()
     {
-        return $this->hasMany('CachetHQ\Cachet\Models\Incident', 'component_id', 'id');
+        return $this->hasMany(Incident::class, 'component_id', 'id');
     }
 
     /**
@@ -93,7 +94,7 @@ class Component extends Model implements HasPresenter
      */
     public function tags()
     {
-        return $this->belongsToMany('CachetHQ\Cachet\Models\Tag');
+        return $this->belongsToMany(Tag::class);
     }
 
     /**
@@ -153,6 +154,6 @@ class Component extends Model implements HasPresenter
      */
     public function getPresenterClass()
     {
-        return 'CachetHQ\Cachet\Presenters\ComponentPresenter';
+        return ComponentPresenter::class;
     }
 }
diff --git a/app/Models/ComponentGroup.php b/app/Models/ComponentGroup.php
index 659d79fe..2fec691b 100644
--- a/app/Models/ComponentGroup.php
+++ b/app/Models/ComponentGroup.php
@@ -41,6 +41,6 @@ class ComponentGroup extends Model
      */
     public function components()
     {
-        return $this->hasMany('CachetHQ\Cachet\Models\Component', 'group_id', 'id');
+        return $this->hasMany(Component::class, 'group_id', 'id');
     }
 }
diff --git a/app/Models/Incident.php b/app/Models/Incident.php
index f24f53c8..78aa38b4 100644
--- a/app/Models/Incident.php
+++ b/app/Models/Incident.php
@@ -11,6 +11,7 @@
 
 namespace CachetHQ\Cachet\Models;
 
+use CachetHQ\Cachet\Presenters\IncidentPresenter;
 use Carbon\Carbon;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
@@ -109,7 +110,7 @@ class Incident extends Model implements HasPresenter
      */
     public function component()
     {
-        return $this->belongsTo('CachetHQ\Cachet\Models\Component', 'component_id', 'id');
+        return $this->belongsTo(Component::class, 'component_id', 'id');
     }
 
     /**
@@ -141,6 +142,6 @@ class Incident extends Model implements HasPresenter
      */
     public function getPresenterClass()
     {
-        return 'CachetHQ\Cachet\Presenters\IncidentPresenter';
+        return IncidentPresenter::class;
     }
 }
diff --git a/app/Models/Metric.php b/app/Models/Metric.php
index 3c4e399a..5765e363 100644
--- a/app/Models/Metric.php
+++ b/app/Models/Metric.php
@@ -12,6 +12,7 @@
 namespace CachetHQ\Cachet\Models;
 
 use CachetHQ\Cachet\Facades\Setting as SettingFacade;
+use CachetHQ\Cachet\Presenters\MetricPresenter;
 use DateInterval;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Facades\Config;
@@ -65,7 +66,7 @@ class Metric extends Model implements HasPresenter
      */
     public function points()
     {
-        return $this->hasMany('CachetHQ\Cachet\Models\MetricPoint', 'metric_id', 'id');
+        return $this->hasMany(MetricPoint::class, 'metric_id', 'id');
     }
 
     /**
@@ -137,6 +138,6 @@ class Metric extends Model implements HasPresenter
      */
     public function getPresenterClass()
     {
-        return 'CachetHQ\Cachet\Presenters\MetricPresenter';
+        return MetricPresenter::class;
     }
 }
diff --git a/app/Models/MetricPoint.php b/app/Models/MetricPoint.php
index dc81847c..7b7cb21e 100644
--- a/app/Models/MetricPoint.php
+++ b/app/Models/MetricPoint.php
@@ -11,6 +11,7 @@
 
 namespace CachetHQ\Cachet\Models;
 
+use CachetHQ\Cachet\Presenters\MetricPointPresenter;
 use Illuminate\Database\Eloquent\Model;
 use McCool\LaravelAutoPresenter\HasPresenter;
 use Watson\Validating\ValidatingTrait;
@@ -42,7 +43,7 @@ class MetricPoint extends Model implements HasPresenter
      */
     public function metric()
     {
-        return $this->belongsTo('CachetHQ\Cachet\Models\Metric', 'id', 'metric_id');
+        return $this->belongsTo(Metric::class, 'id', 'metric_id');
     }
 
     /**
@@ -52,6 +53,6 @@ class MetricPoint extends Model implements HasPresenter
      */
     public function getPresenterClass()
     {
-        return 'CachetHQ\Cachet\Presenters\MetricPointPresenter';
+        return MetricPointPresenter::class;
     }
 }
diff --git a/app/Models/Tag.php b/app/Models/Tag.php
index f84633fc..5e9cec7d 100644
--- a/app/Models/Tag.php
+++ b/app/Models/Tag.php
@@ -42,6 +42,6 @@ class Tag extends Model
      */
     public function components()
     {
-        return $this->belongsToMany('CachetHQ\Cachet\Models\Component');
+        return $this->belongsToMany(Component::class);
     }
 }