diff --git a/src/Colors/AbstractColorChannel.php b/src/Colors/AbstractColorChannel.php
index ef0ba701..da43f031 100644
--- a/src/Colors/AbstractColorChannel.php
+++ b/src/Colors/AbstractColorChannel.php
@@ -16,7 +16,7 @@ abstract class AbstractColorChannel implements ColorChannelInterface
      *
      * @see ColorChannelInterface::__construct()
      */
-    public function __construct(int $value = null, float $normalized = null)
+    public function __construct(?int $value = null, ?float $normalized = null)
     {
         $this->value = $this->validate(
             match (true) {
diff --git a/src/Drivers/AbstractTextModifier.php b/src/Drivers/AbstractTextModifier.php
index 1e179e3e..77197273 100644
--- a/src/Drivers/AbstractTextModifier.php
+++ b/src/Drivers/AbstractTextModifier.php
@@ -97,7 +97,7 @@ abstract class AbstractTextModifier extends DriverSpecialized implements Modifie
      * @param Point|null $pivot
      * @return Polygon
      */
-    public function boundingBox(TextBlock $block, Point $pivot = null): Polygon
+    public function boundingBox(TextBlock $block, ?Point $pivot = null): Polygon
     {
         $pivot = $pivot ? $pivot : new Point();
 
diff --git a/src/Drivers/Gd/Decoders/BinaryImageDecoder.php b/src/Drivers/Gd/Decoders/BinaryImageDecoder.php
index 5933bc16..05fe9a22 100644
--- a/src/Drivers/Gd/Decoders/BinaryImageDecoder.php
+++ b/src/Drivers/Gd/Decoders/BinaryImageDecoder.php
@@ -26,12 +26,10 @@ class BinaryImageDecoder extends GdImageDecoder implements DecoderInterface
             throw new DecoderException('Unable to decode input');
         }
 
-        $image = match ($this->isGifFormat($input)) {
+        return match ($this->isGifFormat($input)) {
             true => $this->decodeGif($input),
             default => $this->decodeBinary($input),
         };
-
-        return $image;
     }
 
     /**
diff --git a/src/Interfaces/ColorChannelInterface.php b/src/Interfaces/ColorChannelInterface.php
index 669591b4..da358d8f 100644
--- a/src/Interfaces/ColorChannelInterface.php
+++ b/src/Interfaces/ColorChannelInterface.php
@@ -12,7 +12,7 @@ interface ColorChannelInterface
      * @param int|null $value
      * @param float|null $normalized
      */
-    public function __construct(int $value = null, float $normalized = null);
+    public function __construct(?int $value = null, ?float $normalized = null);
 
     /**
      * Return color channels integer value