diff --git a/Makefile b/Makefile
index 45c50e0..4bd9382 100644
--- a/Makefile
+++ b/Makefile
@@ -67,7 +67,7 @@ fix: ## run fix tools
 
 check: ## run analysis tools
 	make phpcs
-	make pslam
+	make psalm
 	make phpstan
 
 infection:
diff --git a/src/Context.php b/src/Context.php
index 956f389..5a5bd38 100644
--- a/src/Context.php
+++ b/src/Context.php
@@ -25,6 +25,9 @@ public function __construct(
         assert($this->version >= 0);
     }
 
+    /**
+     * @return non-empty-string
+     */
     public function getName(): string
     {
         return $this->dbName . '/' . $this->filename;
diff --git a/src/event/EventInterface.php b/src/event/EventInterface.php
index a57d0b9..95394f6 100644
--- a/src/event/EventInterface.php
+++ b/src/event/EventInterface.php
@@ -6,7 +6,13 @@
 
 interface EventInterface
 {
+    /**
+     * @return non-empty-string
+     */
     public function getName(): string;
 
+    /**
+     * @return non-empty-string
+     */
     public function getMessage(): string;
 }
diff --git a/src/event/ExceptionEvent.php b/src/event/ExceptionEvent.php
index f556397..1713e34 100644
--- a/src/event/ExceptionEvent.php
+++ b/src/event/ExceptionEvent.php
@@ -9,6 +9,9 @@
 
 final readonly class ExceptionEvent implements EventInterface
 {
+    /**
+     * @param non-empty-string $dbName
+     */
     public function __construct(
         public string $dbName,
         public Throwable $exception,
@@ -24,6 +27,9 @@ public function getName(): string
     #[Override]
     public function getMessage(): string
     {
+        /**
+         * @var non-empty-string
+         */
         return $this->exception->getMessage();
     }
 }
diff --git a/src/internal/filesystem/Action.php b/src/internal/filesystem/Action.php
index 70b0d57..a30a908 100644
--- a/src/internal/filesystem/Action.php
+++ b/src/internal/filesystem/Action.php
@@ -10,7 +10,7 @@
 use dbschemix\core\exception\ConfigurationException;
 
 /**
- * @psalm-internal dbschemix\core
+ * @psalm-internal dbschemix\core\internal
  */
 final readonly class Action
 {
diff --git a/src/internal/filesystem/Options.php b/src/internal/filesystem/Options.php
index 79959b2..fd90968 100644
--- a/src/internal/filesystem/Options.php
+++ b/src/internal/filesystem/Options.php
@@ -7,7 +7,7 @@
 use dbschemix\core\InputOptions;
 
 /**
- * @psalm-internal dbschemix\core
+ * @psalm-internal dbschemix\core\internal
  */
 final readonly class Options
 {
diff --git a/src/internal/filesystem/Setup.php b/src/internal/filesystem/Setup.php
index 0db4901..161ad2c 100644
--- a/src/internal/filesystem/Setup.php
+++ b/src/internal/filesystem/Setup.php
@@ -10,7 +10,7 @@
 use dbschemix\core\exception\ConfigurationException;
 
 /**
- * @psalm-internal dbschemix\core
+ * @psalm-internal dbschemix\core\internal
  */
 final readonly class Setup
 {