diff --git a/src/Contracts/Tenant.php b/src/Contracts/Tenant.php
index dc5667a3..e46d6ae9 100644
--- a/src/Contracts/Tenant.php
+++ b/src/Contracts/Tenant.php
@@ -6,7 +6,7 @@ namespace Stancl\Tenancy\Contracts;
 
 /**
  * @see \Stancl\Tenancy\Database\Models\Tenant
- * 
+ *
  * @method mixed __call() IDE support. This will be a model.
  * @method mixed __callStatic() IDE support. This will be a model.
  * @mixin \Illuminate\Database\Eloquent\Model
diff --git a/src/Database/Concerns/InvalidatesResolverCache.php b/src/Database/Concerns/InvalidatesResolverCache.php
index 65e40b13..7dff35ad 100644
--- a/src/Database/Concerns/InvalidatesResolverCache.php
+++ b/src/Database/Concerns/InvalidatesResolverCache.php
@@ -1,10 +1,12 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Stancl\Tenancy\Database\Concerns;
 
 use Stancl\Tenancy\Contracts\Tenant;
-use Stancl\Tenancy\Resolvers\Contracts\CachedTenantResolver;
 use Stancl\Tenancy\Resolvers;
+use Stancl\Tenancy\Resolvers\Contracts\CachedTenantResolver;
 
 trait InvalidatesResolverCache
 {
diff --git a/src/Database/Concerns/InvalidatesTenantsResolverCache.php b/src/Database/Concerns/InvalidatesTenantsResolverCache.php
index 23e9acd5..555aceeb 100644
--- a/src/Database/Concerns/InvalidatesTenantsResolverCache.php
+++ b/src/Database/Concerns/InvalidatesTenantsResolverCache.php
@@ -1,11 +1,12 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Stancl\Tenancy\Database\Concerns;
 
 use Illuminate\Database\Eloquent\Model;
-use Stancl\Tenancy\Contracts\Tenant;
-use Stancl\Tenancy\Resolvers\Contracts\CachedTenantResolver;
 use Stancl\Tenancy\Resolvers;
+use Stancl\Tenancy\Resolvers\Contracts\CachedTenantResolver;
 
 /**
  * Meant to be used on models that belong to tenants.
diff --git a/src/Middleware/IdentificationMiddleware.php b/src/Middleware/IdentificationMiddleware.php
index 7a7a5210..38f4684d 100644
--- a/src/Middleware/IdentificationMiddleware.php
+++ b/src/Middleware/IdentificationMiddleware.php
@@ -6,7 +6,6 @@ namespace Stancl\Tenancy\Middleware;
 
 use Stancl\Tenancy\Contracts\TenantCouldNotBeIdentifiedException;
 use Stancl\Tenancy\Contracts\TenantResolver;
-use Stancl\Tenancy\Resolvers\CachedTenantResolver;
 use Stancl\Tenancy\Tenancy;
 
 abstract class IdentificationMiddleware
diff --git a/src/Resolvers/Contracts/CachedTenantResolver.php b/src/Resolvers/Contracts/CachedTenantResolver.php
index ddd5fde6..488389d9 100644
--- a/src/Resolvers/Contracts/CachedTenantResolver.php
+++ b/src/Resolvers/Contracts/CachedTenantResolver.php
@@ -1,13 +1,13 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Stancl\Tenancy\Resolvers\Contracts;
 
 use Illuminate\Contracts\Cache\Factory;
 use Illuminate\Contracts\Cache\Repository;
 use Stancl\Tenancy\Contracts\Tenant;
 use Stancl\Tenancy\Contracts\TenantResolver;
-use Stancl\Tenancy\Database\Models\Domain;
-use Stancl\Tenancy\Resolvers\DomainTenantResolver;
 
 abstract class CachedTenantResolver implements TenantResolver
 {