diff --git a/src/Runners/CliRunner.php b/src/Runners/CliRunner.php
index 0acacd7..f19cb92 100644
--- a/src/Runners/CliRunner.php
+++ b/src/Runners/CliRunner.php
@@ -14,7 +14,7 @@ class CliRunner implements IRunner
 		private $gitBinary;
 
 		/** @var CommandProcessor */
-		private $commandProcessor;
+		protected $commandProcessor;
 
 
 		/**
diff --git a/src/Runners/MemoryRunner.php b/src/Runners/MemoryRunner.php
index 2a06d43..a65106e 100644
--- a/src/Runners/MemoryRunner.php
+++ b/src/Runners/MemoryRunner.php
@@ -14,7 +14,7 @@ class MemoryRunner implements IRunner
 		private $cwd;
 
 		/** @var CommandProcessor */
-		private $commandProcessor;
+		protected $commandProcessor;
 
 		/** @var array<string, RunnerResult>  [command => RunnerResult] */
 		private $results = [];