diff --git a/src/lib/substituteTailwindAtRules.js b/src/lib/substituteTailwindAtRules.js
index 5029e09d1..e40b5bae3 100644
--- a/src/lib/substituteTailwindAtRules.js
+++ b/src/lib/substituteTailwindAtRules.js
@@ -27,6 +27,7 @@ function processPlugins(config) {
     plugin({
       config,
       rule: defineRule,
+      e: escapeClassName,
       addUtilities: (utilities, variants) => {
         pluginUtilities.push(wrapWithVariants(utilities, variants))
       },