diff --git a/src/InputValidator.php b/src/InputValidator.php
index 0fa3e56b5f2605c4278a73de19f743b67861620f..30127d8d85133f144dc0f1e7779e243d4b060852 100644
--- a/src/InputValidator.php
+++ b/src/InputValidator.php
@@ -47,7 +47,7 @@ abstract readonly class InputValidator
             $jsonSchemaValidationResult = $this->jsonSchemaValidator->validate($this->jsonSchema, $data);
         } catch (ParseException $parseException) {
             throw new LogicException(sprintf(
-                'JSON schema is invalid in: "%s" "%s"',
+                'JSON schema is invalid in: "%s"',
                 $this::class,
             ), 0, $parseException);
         }
diff --git a/src/InputValidator/FrontMatterValidator.php b/src/InputValidator/FrontMatterValidator.php
index 394cc3ba1b3b5155fbd65e26d5df49071f3d8131..bd250518afb5174548059c9d37115613364b8bc3 100644
--- a/src/InputValidator/FrontMatterValidator.php
+++ b/src/InputValidator/FrontMatterValidator.php
@@ -121,7 +121,7 @@ readonly class FrontMatterValidator extends InputValidator
     }
 
     /**
-     * @param array<array{ name: string, next: string }|string> $collections
+     * @param array<object{ name: string, next: string }|string> $collections
      *
      * @return Generator<FrontMatterCollectionReference>
      */