diff --git a/.changeset/cyan-brooms-hang.md b/.changeset/cyan-brooms-hang.md
new file mode 100644
index 00000000..91e2a00f
--- /dev/null
+++ b/.changeset/cyan-brooms-hang.md
@@ -0,0 +1,5 @@
+---
+"@gql.tada/internal": patch
+---
+
+Fix config parser not being able to handle `schema.headers` object
diff --git a/packages/internal/src/config.ts b/packages/internal/src/config.ts
index cc1564b4..691d760b 100644
--- a/packages/internal/src/config.ts
+++ b/packages/internal/src/config.ts
@@ -16,7 +16,7 @@ export const parseConfig = (input: Record<string, unknown>) => {
       throw new TadaError('Configuration contains a `schema` object, but no `url` property');
     }
 
-    if ('headers' in schema && schema.headers && typeof schema.headers !== 'object') {
+    if ('headers' in schema && schema.headers && typeof schema.headers === 'object') {
       for (const key in schema.headers) {
         if (schema.headers[key] && typeof schema.headers[key] !== 'string') {
           throw new TadaError(