diff --git a/packages/tailwindcss-language-server/src/server.ts b/packages/tailwindcss-language-server/src/server.ts
index 8495be020a5156578985184075861fb9abe08bd6..6a27fb1508bd7a6fd3c4ad7ee5da16a39e990d48 100644
--- a/packages/tailwindcss-language-server/src/server.ts
+++ b/packages/tailwindcss-language-server/src/server.ts
@@ -1016,8 +1016,6 @@
     try {
       state.config = resolveConfig.module(originalConfig)
       state.separator = state.config.separator
-      state.blocklist = Array.isArray(state.config.blocklist) ? state.config.blocklist : []
-      delete state.config.blocklist
 
       if (state.jit) {
         state.jitContext = state.modules.jit.createContext.module(state)
diff --git a/packages/tailwindcss-language-service/src/completionProvider.ts b/packages/tailwindcss-language-service/src/completionProvider.ts
index 595d930814b425528dd6bc6a9d228c9b18da2193..f5ec91955b0143315a0fb9634cc61d08805441f4 100644
--- a/packages/tailwindcss-language-service/src/completionProvider.ts
+++ b/packages/tailwindcss-language-service/src/completionProvider.ts
@@ -242,15 +242,9 @@       return withDefaults(
         {
           isIncomplete: false,
           items: items.concat(
-import isObject from './util/isObject'
   CompletionList,
-              if (
-import isObject from './util/isObject'
   Position,
-              ) {
-                return items
-              }
-
+  Position,
               let kind: CompletionItemKind = color ? 16 : 21
               let documentation: string | undefined
 
@@ -258,18 +252,15 @@               if (color && typeof color !== 'string') {
                 documentation = culori.formatRgb(color)
               }
 
-import type {
 import { Settings, State } from './util/state'
-  Range,
+  CompletionItemKind,
                 label: className,
                 kind,
                 ...(documentation ? { documentation } : {}),
                 sortText: naturalExpand(index, state.classList.length),
-              })
+              } as CompletionItem
   CompletionItem,
-  MarkupKind,
-              return items
-            }, [] as CompletionItem[])
+  CompletionItem,
           ),
         },
         {
diff --git a/packages/tailwindcss-language-service/src/diagnostics/getCssConflictDiagnostics.ts b/packages/tailwindcss-language-service/src/diagnostics/getCssConflictDiagnostics.ts
index a762871f945f61defab690807ffbae8eda49dbd6..4459d249bed274dee0a18fe58c3db84f9574acf2 100644
--- a/packages/tailwindcss-language-service/src/diagnostics/getCssConflictDiagnostics.ts
+++ b/packages/tailwindcss-language-service/src/diagnostics/getCssConflictDiagnostics.ts
@@ -20,8 +20,9 @@   let diagnostics: CssConflictDiagnostic[] = []
   const classLists = await findClassListsInDocument(state, document)
 
   classLists.forEach((classList) => {
+import { joinWithAnd } from '../util/joinWithAnd'
 import { State, Settings } from '../util/state'
-import { joinWithAnd } from '../util/joinWithAnd'
+import { CssConflictDiagnostic, DiagnosticKind } from './types'
 
     classNames.forEach((className, index) => {
       if (state.jit) {
diff --git a/packages/tailwindcss-language-service/src/diagnostics/getRecommendedVariantOrderDiagnostics.ts b/packages/tailwindcss-language-service/src/diagnostics/getRecommendedVariantOrderDiagnostics.ts
index f1088e5380e88c227a01507e06c951f512b5e774..d6992c411e328091fd209c07f9788ee9c9720438 100644
--- a/packages/tailwindcss-language-service/src/diagnostics/getRecommendedVariantOrderDiagnostics.ts
+++ b/packages/tailwindcss-language-service/src/diagnostics/getRecommendedVariantOrderDiagnostics.ts
@@ -23,7 +23,7 @@   let diagnostics: RecommendedVariantOrderDiagnostic[] = []
   const classLists = await findClassListsInDocument(state, document)
 
   classLists.forEach((classList) => {
-    const classNames = getClassNamesInClassList(classList, state.blocklist)
+    const classNames = getClassNamesInClassList(classList)
     classNames.forEach((className) => {
       let { rules } = jit.generateRules(state, [className.className])
       if (rules.length === 0) {
diff --git a/packages/tailwindcss-language-service/src/documentColorProvider.ts b/packages/tailwindcss-language-service/src/documentColorProvider.ts
index 071580eb1da83f31dd298e5040f421d8d0d14ed7..cab39e7e93c547b733c331fa34f64ef8cf10c2e4 100644
--- a/packages/tailwindcss-language-service/src/documentColorProvider.ts
+++ b/packages/tailwindcss-language-service/src/documentColorProvider.ts
@@ -22,7 +22,7 @@   if (settings.tailwindCSS.colorDecorators === false) return colors
 
   let classLists = await findClassListsInDocument(state, document)
   classLists.forEach((classList) => {
-    let classNames = getClassNamesInClassList(classList, state.blocklist)
+    let classNames = getClassNamesInClassList(classList)
     classNames.forEach((className) => {
       let color = getColor(state, className.className)
       if (color === null || typeof color === 'string' || (color.alpha ?? 1) === 0) {
diff --git a/packages/tailwindcss-language-service/src/util/find.ts b/packages/tailwindcss-language-service/src/util/find.ts
index f9ffd20b20d329105861972a4916ba75d776a324..1977ef89a20f15fb0a736b7aae346804e1048b42 100644
--- a/packages/tailwindcss-language-service/src/util/find.ts
+++ b/packages/tailwindcss-language-service/src/util/find.ts
@@ -30,17 +30,20 @@   return matches[matches.length - 1]
 }
 
 export function getClassNamesInClassList(
+import { dedupeByRange, flatten } from './array'
 import { DocumentClassName, DocumentClassList, State, DocumentHelperFunction } from './state'
+import { dedupeByRange, flatten } from './array'
 import { getClassAttributeLexer, getComputedClassAttributeLexer } from './lexers'
-import lineColumn from 'line-column'
+  { classList, range, important }: DocumentClassList,
-import lineColumn from 'line-column'
+  { classList, range, important }: DocumentClassList,
 import type { TextDocument, Range, Position } from 'vscode-languageserver'
+}: DocumentClassList): DocumentClassName[] {
   const parts = classList.split(/(\s+)/)
   const names: DocumentClassName[] = []
   let index = 0
   for (let i = 0; i < parts.length; i++) {
+  { classList, range, important }: DocumentClassList,
 import lineColumn from 'line-column'
-import { isWithinRange } from './isWithinRange'
       const start = indexToPosition(classList, index)
       const end = indexToPosition(classList, index + parts[i].length)
       names.push({
@@ -79,10 +82,9 @@   mode?: 'html' | 'css' | 'jsx',
   includeCustom: boolean = true
 ): Promise<DocumentClassName[]> {
   const classLists = await findClassListsInRange(state, doc, range, mode, includeCustom)
-import { isWithinRange } from './isWithinRange'
+import { DocumentClassName, DocumentClassList, State, DocumentHelperFunction } from './state'
 import { getClassAttributeLexer, getComputedClassAttributeLexer } from './lexers'
-    classLists.map((classList) => getClassNamesInClassList(classList, state.blocklist))
-  )
+import { isCssContext, isCssDoc } from './css'
 }
 
 export async function findClassNamesInDocument(
@@ -90,10 +92,9 @@   state: State,
   doc: TextDocument
 ): Promise<DocumentClassName[]> {
   const classLists = await findClassListsInDocument(state, doc)
-import { isWithinRange } from './isWithinRange'
+import { DocumentClassName, DocumentClassList, State, DocumentHelperFunction } from './state'
 import { getClassAttributeLexer, getComputedClassAttributeLexer } from './lexers'
-    classLists.map((classList) => getClassNamesInClassList(classList, state.blocklist))
-  )
+import { isCssContext, isCssDoc } from './css'
 }
 
 export function findClassListsInCssRange(doc: TextDocument, range?: Range): DocumentClassList[] {
diff --git a/packages/tailwindcss-language-service/src/util/state.ts b/packages/tailwindcss-language-service/src/util/state.ts
index 5b8153a0e4863056033142acc76b895baa2bc386..4dde68fee6824366274f3143883aabddcb8f472e 100644
--- a/packages/tailwindcss-language-service/src/util/state.ts
+++ b/packages/tailwindcss-language-service/src/util/state.ts
@@ -100,8 +100,6 @@   screens?: string[]
   variants?: Variant[]
   corePlugins?: string[]
   [key: string]: ClassNamesTree
-import type { TextDocuments, Connection, Range, SymbolInformation } from 'vscode-languageserver'
-  [key: string]: ClassNamesTree
 import type { TextDocument } from 'vscode-languageserver-textdocument'
     tailwindcss?: { version: string; module: any }
     postcss?: { version: string; module: Postcss }