diff --git a/packages/language-server/src/tokens/get-token.ts b/packages/language-server/src/tokens/get-token.ts
index d7d4b88..8a79638 100644
--- a/packages/language-server/src/tokens/get-token.ts
+++ b/packages/language-server/src/tokens/get-token.ts
@@ -70,7 +70,7 @@ export const getTokenFromPropValue = (ctx: PandaContext, prop: string, value: st
 
   let color = token.value
   // could be a semantic token, so the token.value wouldn't be a color directly, it's actually a CSS variable
-  if (!isColor(color) && token.value.startsWith('var(--')) {
+  if (!isColor(color) && typeof token.value === "string" && token.value.startsWith('var(--')) {
     const [tokenRef] = ctx.tokens.getReferences(token.originalValue)
     if (tokenRef?.value) {
       color = tokenRef.value
diff --git a/sandbox/vite/panda.config.ts b/sandbox/vite/panda.config.ts
index 8005662..1f2002b 100644
--- a/sandbox/vite/panda.config.ts
+++ b/sandbox/vite/panda.config.ts
@@ -17,6 +17,11 @@ export default defineConfig({
       recipes: {
         button,
       },
+      tokens: {
+        lineHeights: {
+          normal: { value: 1.4 }
+        }
+      },
       semanticTokens: {
         colors: {
           danger: {
diff --git a/sandbox/vite/src/App.tsx b/sandbox/vite/src/App.tsx
index 02c3171..a027d9b 100644
--- a/sandbox/vite/src/App.tsx
+++ b/sandbox/vite/src/App.tsx
@@ -32,6 +32,7 @@ function App() {
           margin: '2rem',
           padding: '4',
           fontSize: '2xl',
+          lineHeight: 'normal'
         })}
       >
         Hello from Panda !