diff --git a/crates/languages/src/tailwind.rs b/crates/languages/src/tailwind.rs
index f872b5a56a219bf0895c5ce85e14627876c13001..ab93ed74a3ae2b3d9132a294c82138fa5f432da1 100644
--- a/crates/languages/src/tailwind.rs
+++ b/crates/languages/src/tailwind.rs
@@ -158,26 +158,25 @@ impl LspAdapter for TailwindLspAdapter {
                 .unwrap_or_default()
         })?;
 
-        // We need to set this to null if it's not set, because tailwindcss-languageserver
-        // will check whether it's an object and if it is (even if it's empty) it will
-        // ignore the `userLanguages` from the initialization options.
-        let include_languages = tailwind_user_settings
-            .get("includeLanguages")
-            .cloned()
-            .unwrap_or(Value::Null);
-
-        let experimental = tailwind_user_settings
-            .get("experimental")
-            .cloned()
-            .unwrap_or_else(|| json!([]));
-
-        Ok(json!({
+        let mut configuration = json!({
             "tailwindCSS": {
                 "emmetCompletions": true,
-                "includeLanguages": include_languages,
-                "experimental": experimental,
             }
-        }))
+        });
+
+        if let Some(experimental) = tailwind_user_settings.get("experimental").cloned() {
+            configuration["tailwindCSS"]["experimental"] = experimental;
+        }
+
+        if let Some(class_attributes) = tailwind_user_settings.get("classAttributes").cloned() {
+            configuration["tailwindCSS"]["classAttributes"] = class_attributes;
+        }
+
+        if let Some(include_languages) = tailwind_user_settings.get("includeLanguages").cloned() {
+            configuration["tailwindCSS"]["includeLanguages"] = include_languages;
+        }
+
+        Ok(configuration)
     }
 
     fn language_ids(&self) -> HashMap<String, String> {