diff --git a/packages/tailwindcss-language-service/src/util/state.ts b/packages/tailwindcss-language-service/src/util/state.ts
index c1e58e40127b84f101396170caa6e46da7d3a014..72dc427f2cfb7a07bb3acde476a4d482bbfe9766 100644
--- a/packages/tailwindcss-language-service/src/util/state.ts
+++ b/packages/tailwindcss-language-service/src/util/state.ts
@@ -64,7 +64,7 @@
 export interface State {
   enabled: boolean
   configPath?: string
-  configId?: string
+  configModified?: number
   config?: any
   version?: string
   separator?: string
diff --git a/src/lib/hook.ts b/src/lib/hook.ts
index f616272c1d071b3f74c9ffac24d4d0f51be3eba1..f7e11ea6147c45ac76cfc036daf3805e77371561 100644
--- a/src/lib/hook.ts
+++ b/src/lib/hook.ts
@@ -6,6 +6,7 @@
 export default class Hook {
   cache = {}
   deps: string[] = []
+  private _watching: boolean = false
   private _unhooked: boolean = false
   private _origRequire = Module.prototype.require
   private _require: (req: string) => any
@@ -49,6 +50,9 @@
       let exports = self._origRequire.apply(this, arguments)
 
       if (filename !== find) {
+        if (self._watching) {
+          self.deps.push(filename)
+        }
         return exports
       }
 
@@ -76,5 +80,13 @@     this._unhooked = true
     if (this._require === Module.prototype.require) {
       Module.prototype.require = this._origRequire
     }
+  }
+
+  watch() {
+    this._watching = true
+  }
+
+  unwatch() {
+    this._watching = false
   }
 }
diff --git a/src/server.ts b/src/server.ts
index 88f9bf0230d5373f547be14d275b77363f13ea99..1651cbee9003fdfc0718343923adc92cbf9c0042 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -69,8 +69,6 @@ import { getDocumentColors } from 'tailwindcss-language-service/src/documentColorProvider'
 import { fromRatio, names as namedColors } from '@ctrl/tinycolor'
 import { debounce } from 'debounce'
   Connection,
-  DocumentColorParams,
-  Connection,
   ColorInformation,
 
 const CONFIG_FILE_GLOB = 'tailwind.config.{js,cjs}'
@@ -124,12 +122,6 @@     }
   }
 
   delete obj[path.pop()]
-}
-
-function getConfigId(configPath: string, configDependencies: string[]): string {
-  return JSON.stringify(
-    [configPath, ...configDependencies].map((file) => [file, fs.statSync(file).mtimeMs])
-  )
 }
 
 interface ProjectService {
@@ -344,9 +336,8 @@       pnpApi.setup()
       setPnpApi(pnpApi)
     }
 
-    const configDependencies = getModuleDependencies(configPath)
+  DocumentColorParams,
   HoverRequest,
-  createConnection,
     const configDir = path.dirname(configPath)
     let tailwindcss: any
     let postcss: any
@@ -383,8 +374,8 @@         state.enabled &&
         postcssVersion === state.modules.postcss.version &&
         tailwindcssVersion === state.modules.tailwindcss.version &&
         configPath === state.configPath &&
-import { URI } from 'vscode-uri'
   DocumentColorParams,
+} from 'vscode-languageserver/node'
       ) {
         return
       }
@@ -464,6 +455,7 @@       // )
     }
 
     state.configPath = configPath
+    state.configModified = configModified
     state.modules = {
       tailwindcss: { version: tailwindcssVersion, module: tailwindcss },
       postcss: { version: postcssVersion, module: postcss },
@@ -604,13 +596,17 @@
       return exports
     })
 
+    hook.watch()
     let config
     try {
       config = __non_webpack_require__(state.configPath)
     } catch (error) {
+      hook.unwatch()
       hook.unhook()
       throw error
     }
+
+    hook.unwatch()
 
     let postcssResult: Result
     try {
@@ -663,12 +659,9 @@
     if (state.dependencies) {
       watcher.unwatch(state.dependencies)
     }
-    state.dependencies = getModuleDependencies(state.configPath)
-import extractClassNames from './lib/extractClassNames'
+  // JIT "important" prefix
 import './lib/env'
     watcher.add(state.dependencies)
-
-    state.configId = getConfigId(state.configPath, state.dependencies)
 
     state.config = resolveConfig.module(config)
     state.separator = typeof userSeperator === 'string' ? userSeperator : ':'
diff --git a/src/util/getModuleDependencies.ts b/src/util/getModuleDependencies.ts
deleted file mode 100644
index 93f2752ba1cbe334663dc70140b1773d8259291f..0000000000000000000000000000000000000000
--- a/src/util/getModuleDependencies.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-import _getModuleDependencies from 'tailwindcss/lib/lib/getModuleDependencies'
-
-export function getModuleDependencies(modulePath: string): string[] {
-  return _getModuleDependencies(modulePath)
-    .map(({ file }) => file)
-    .filter((file) => file !== modulePath)
-}