diff --git a/.changeset/lovely-lies-hide.md b/.changeset/lovely-lies-hide.md
new file mode 100644
index 000000000..2bcb428a0
--- /dev/null
+++ b/.changeset/lovely-lies-hide.md
@@ -0,0 +1,5 @@
+---
+'@vanilla-extract/integration': patch
+---
+
+Use correct async Babel transform method in integration transform
diff --git a/packages/integration/src/transform.ts b/packages/integration/src/transform.ts
index ac5fa2280..88fe1e814 100644
--- a/packages/integration/src/transform.ts
+++ b/packages/integration/src/transform.ts
@@ -55,7 +55,7 @@ export const transform = async ({
   let code = source;
 
   if (identOption === 'debug') {
-    const result = await babel.transform(source, {
+    const result = await babel.transformAsync(source, {
       filename: filePath,
       cwd: rootPath,
       plugins: [vanillaBabelPlugin, typescriptSyntax],