diff --git a/docs/drivers/zink.rst b/docs/drivers/zink.rst
index 7e35bbea0ac..40d7d7b5bd3 100644
--- a/docs/drivers/zink.rst
+++ b/docs/drivers/zink.rst
@@ -329,7 +329,7 @@ Another useful tool for debugging is the `Vulkan Validation Layers
 The validation layers effectively insert extra checking between Zink and the
 Vulkan driver, pointing out incorrect usage of the Vulkan API. The layers can
 be enabled by setting the environment variable :envvar:`VK_LOADER_LAYERS_ENABLE` to
-"VK_LAYER_KHRONOS_validation". You can read more about the Validation Layers
+``VK_LAYER_KHRONOS_validation``. You can read more about the Validation Layers
 in the link above.
 
 Apple macOS and MoltenVK