diff --git a/src/StickyContext.php b/src/StickyContext.php
index 26795f4..f0f4401 100644
--- a/src/StickyContext.php
+++ b/src/StickyContext.php
@@ -46,7 +46,9 @@ public static function add($key, $data)
      */
     public static function all()
     {
-        return static::$data;
+        return array_map(function ($value) {
+            return is_callable($value) ? $value() : $value;
+        }, static::$data);
     }
 
     /**
diff --git a/tests/StickyContextProcessorTest.php b/tests/StickyContextProcessorTest.php
index 43f9cc4..9768032 100644
--- a/tests/StickyContextProcessorTest.php
+++ b/tests/StickyContextProcessorTest.php
@@ -9,7 +9,7 @@ class StickyContextProcessorTest extends \PHPUnit\Framework\TestCase
     public static function setUpBeforeClass()
     {
         require __DIR__ .'/../vendor/autoload.php';
-        parent::setUpBeforeClass(); // TODO: Change the autogenerated stub
+        parent::setUpBeforeClass();
     }
 
     public function test_it_does_not_add_sticky_data_if_none_is_available()
diff --git a/tests/StickyContextTest.php b/tests/StickyContextTest.php
new file mode 100644
index 0000000..e22b39f
--- /dev/null
+++ b/tests/StickyContextTest.php
@@ -0,0 +1,21 @@
+<?php
+
+use Decahedron\StickyLogging\StickyContext;
+
+class StickyContextTest extends \PHPUnit\Framework\TestCase
+{
+    public static function setUpBeforeClass()
+    {
+        require __DIR__ .'/../vendor/autoload.php';
+        parent::setUpBeforeClass();
+    }
+
+    public function test_it_can_execute_closure_values()
+    {
+        StickyContext::add('arya', function () {
+            return 'Stark';
+        });
+
+        $this->assertEquals(['arya' => 'Stark'], StickyContext::all());
+    }
+}