diff --git a/src/TrinaryLogic.php b/src/TrinaryLogic.php
index a587099844..2e34aa8c45 100644
--- a/src/TrinaryLogic.php
+++ b/src/TrinaryLogic.php
@@ -251,4 +251,8 @@ public function describe(): string
 		return $labels[$this->value];
 	}
 
+	public function green(): void
+	{
+	}
+
 }