diff --git a/packages/tailwindcss-language-service/src/diagnostics/getInvalidConfigPathDiagnostics.ts b/packages/tailwindcss-language-service/src/diagnostics/getInvalidConfigPathDiagnostics.ts
index 553dafe..9eac0b2 100644
--- a/packages/tailwindcss-language-service/src/diagnostics/getInvalidConfigPathDiagnostics.ts
+++ b/packages/tailwindcss-language-service/src/diagnostics/getInvalidConfigPathDiagnostics.ts
@@ -179,7 +179,7 @@ export function getInvalidConfigPathDiagnostics(
   ranges.forEach((range) => {
     let text = document.getText(range)
     let matches = findAll(
-      /(?<prefix>\s|^)(?<helper>config|theme)\((?<quote>['"])(?<key>[^)]+)\k<quote>\)/g,
+      /(?<prefix>\s|^)(?<helper>config|theme)\((?<quote>['"])(?<key>[^)]+)\k<quote>[^)]*\)/g,
       text
     )
 
diff --git a/packages/tailwindcss-language-service/src/hoverProvider.ts b/packages/tailwindcss-language-service/src/hoverProvider.ts
index 2ac7fcf..836d687 100644
--- a/packages/tailwindcss-language-service/src/hoverProvider.ts
+++ b/packages/tailwindcss-language-service/src/hoverProvider.ts
@@ -28,7 +28,7 @@ function provideCssHelperHover(state: State, document: TextDocument, position: P
     end: { line: position.line + 1, character: 0 },
   })
 
-  const match = line.match(/(?<helper>theme|config)\((?<quote>['"])(?<key>[^)]+)\k<quote>\)/)
+  const match = line.match(/(?<helper>theme|config)\((?<quote>['"])(?<key>[^)]+)\k<quote>[^)]*\)/)
 
   if (match === null) return null
 
diff --git a/packages/tailwindcss-language-service/src/util/find.ts b/packages/tailwindcss-language-service/src/util/find.ts
index 36e6dd1..299f777 100644
--- a/packages/tailwindcss-language-service/src/util/find.ts
+++ b/packages/tailwindcss-language-service/src/util/find.ts
@@ -341,7 +341,7 @@ export function findHelperFunctionsInRange(
 ): DocumentHelperFunction[] {
   const text = doc.getText(range)
   const matches = findAll(
-    /(?<before>^|\s)(?<helper>theme|config)\((?:(?<single>')([^']+)'|(?<double>")([^"]+)")\)/gm,
+    /(?<before>^|\s)(?<helper>theme|config)\((?:(?<single>')([^']+)'|(?<double>")([^"]+)")[^)]*\)/gm,
     text
   )