diff --git a/docs/setup/setting-up-material.md b/docs/setup/setting-up-material.md
index df2a646..b3475ea 100644
--- a/docs/setup/setting-up-material.md
+++ b/docs/setup/setting-up-material.md
@@ -38,7 +38,7 @@ plugins:
         - locale: fr
           name: Français
           build: true
-        - locale: null
+        - locale: "null"
           name: Help translating
           build: false
           fixed_link: https://spaceship-prompt.sh/contribute/?h=trans#Translating