diff --git a/src/Drivers/Gd/Modifiers/BlendTransparencyModifier.php b/src/Drivers/Gd/Modifiers/BlendTransparencyModifier.php
index 0beed8af..fce93b3d 100644
--- a/src/Drivers/Gd/Modifiers/BlendTransparencyModifier.php
+++ b/src/Drivers/Gd/Modifiers/BlendTransparencyModifier.php
@@ -6,6 +6,9 @@ use Intervention\Image\Drivers\DriverSpecializedModifier;
 use Intervention\Image\Drivers\Gd\Cloner;
 use Intervention\Image\Interfaces\ImageInterface;
 
+/**
+ * @property mixed $color
+ */
 class BlendTransparencyModifier extends DriverSpecializedModifier
 {
     public function apply(ImageInterface $image): ImageInterface
diff --git a/src/Drivers/Imagick/Modifiers/BlendTransparencyModifier.php b/src/Drivers/Imagick/Modifiers/BlendTransparencyModifier.php
index 373635e4..9fe35b5d 100644
--- a/src/Drivers/Imagick/Modifiers/BlendTransparencyModifier.php
+++ b/src/Drivers/Imagick/Modifiers/BlendTransparencyModifier.php
@@ -6,6 +6,9 @@ use Imagick;
 use Intervention\Image\Drivers\DriverSpecializedModifier;
 use Intervention\Image\Interfaces\ImageInterface;
 
+/**
+ * @property mixed $color
+ */
 class BlendTransparencyModifier extends DriverSpecializedModifier
 {
     public function apply(ImageInterface $image): ImageInterface