diff --git a/.stylelintrc.json b/.stylelintrc.json
index 49b16e96d80..723d512c7b4 100644
--- a/.stylelintrc.json
+++ b/.stylelintrc.json
@@ -4,6 +4,7 @@
   "rules": {
     "order/order": ["custom-properties", "declarations"],
     "order/properties-alphabetical-order": true,
+    "scss/at-mixin-pattern": "^[a-z][a-z0-9-_]*$",
     "scss/at-rule-no-unknown": true,
     "scss/dollar-variable-default": true,
     "scss/dollar-variable-first-in-block": [true, { "ignore": ["comments", "imports"] }],