diff --git a/packages/tailwindcss-language-service/src/completionProvider.ts b/packages/tailwindcss-language-service/src/completionProvider.ts
index f5d3614..d7e9155 100644
--- a/packages/tailwindcss-language-service/src/completionProvider.ts
+++ b/packages/tailwindcss-language-service/src/completionProvider.ts
@@ -334,7 +334,7 @@ async function provideClassAttributeCompletions(
   context?: CompletionContext
 ): Promise<CompletionList> {
   let str = document.getText({
-    start: document.positionAt(Math.max(0, document.offsetAt(position) - 500)),
+    start: document.positionAt(Math.max(0, document.offsetAt(position) - 1000)),
     end: position,
   })
 
@@ -400,8 +400,8 @@ async function provideCustomClassNameCompletions(
   const positionOffset = document.offsetAt(position)
 
   const searchRange: Range = {
-    start: document.positionAt(Math.max(0, positionOffset - 500)),
-    end: document.positionAt(positionOffset + 500),
+    start: document.positionAt(Math.max(0, positionOffset - 1000)),
+    end: document.positionAt(positionOffset + 1000),
   }
 
   let str = document.getText(searchRange)
diff --git a/packages/tailwindcss-language-service/src/util/find.ts b/packages/tailwindcss-language-service/src/util/find.ts
index a522de0..8da5833 100644
--- a/packages/tailwindcss-language-service/src/util/find.ts
+++ b/packages/tailwindcss-language-service/src/util/find.ts
@@ -379,8 +379,8 @@ export async function findClassNameAtPosition(
   let classNames = []
   const positionOffset = doc.offsetAt(position)
   const searchRange: Range = {
-    start: doc.positionAt(Math.max(0, positionOffset - 500)),
-    end: doc.positionAt(positionOffset + 500),
+    start: doc.positionAt(Math.max(0, positionOffset - 1000)),
+    end: doc.positionAt(positionOffset + 1000),
   }
 
   if (isCssContext(state, doc, position)) {