diff --git a/themes/Steffula-color-theme.json b/themes/Steffula-color-theme.json
index e11231d..a3ac681 100644
--- a/themes/Steffula-color-theme.json
+++ b/themes/Steffula-color-theme.json
@@ -113,6 +113,7 @@
 				"meta.tag entity.name.tag",
 				"storage.type.var",
 				"storage",
+				"keyword.other.special-method.dockerfile",
 			],
 			"settings": {
 				"foreground": "#ff9340",