diff --git a/src/class-names/runPlugin.js b/src/class-names/runPlugin.js
index 118961e81b20134d8a2f6c5ee41122f03b88ed62..dbdd2b5d9fe213987d842f7bd44223d2ee9bb490 100644
--- a/src/class-names/runPlugin.js
+++ b/src/class-names/runPlugin.js
@@ -17,12 +17,6 @@       prefix: (x) => x,
       theme: (path, defaultValue) => dlv(config, `theme.${path}`, defaultValue),
       variants: () => [],
       config: (path, defaultValue) => dlv(config, path, defaultValue),
-      corePlugins: (path) => {
-        if (Array.isArray(config.corePlugins)) {
-          return config.corePlugins.includes(path)
-        }
-        return dlv(config, `corePlugins.${path}`, true)
-      },
       target: (path) => {
         if (typeof config.target === 'string') {
           return config.target === 'browserslist'