diff --git a/src/Tools/Console/ConsoleLogger.php b/src/Tools/Console/ConsoleLogger.php
index 34b5623bd..019e998c0 100644
--- a/src/Tools/Console/ConsoleLogger.php
+++ b/src/Tools/Console/ConsoleLogger.php
@@ -73,7 +73,7 @@ public function __construct(
      *
      * @param mixed[] $context
      */
-    public function log($level, $message, array $context = []): void
+    public function log($level, mixed $message, array $context = []): void
     {
         if (! isset($this->verbosityLevelMap[$level])) {
             throw new InvalidArgumentException(sprintf('The log level "%s" does not exist.', $level));
diff --git a/tests/Metadata/Storage/DebugLogger.php b/tests/Metadata/Storage/DebugLogger.php
index 3a6f14e8a..0455cfee7 100644
--- a/tests/Metadata/Storage/DebugLogger.php
+++ b/tests/Metadata/Storage/DebugLogger.php
@@ -15,7 +15,7 @@ final class DebugLogger extends AbstractLogger
      *
      * @param mixed[] $context
      */
-    public function log($level, $message, array $context = []): void
+    public function log($level, mixed $message, array $context = []): void
     {
         $this->count++;
     }
diff --git a/tests/TestLogger.php b/tests/TestLogger.php
index 385168f7f..01a2a85d0 100644
--- a/tests/TestLogger.php
+++ b/tests/TestLogger.php
@@ -25,7 +25,7 @@ class TestLogger extends AbstractLogger
      *
      * @param mixed[] $context
      */
-    public function log($level, $message, array $context = []): void
+    public function log($level, mixed $message, array $context = []): void
     {
         $this->logs[] = $this->interpolate($message, $context);
     }