diff --git a/test/transformers/scss.test.ts b/test/transformers/scss.test.ts
index a5ccc66a..138f4a4c 100644
--- a/test/transformers/scss.test.ts
+++ b/test/transformers/scss.test.ts
@@ -14,6 +14,7 @@ describe('transformer - scss', () => {
 
     const preprocessed = await preprocess(template, opts);
 
+    expect(preprocessed.dependencies).toHaveLength(1);
     expect(preprocessed.dependencies).toContain(
       resolve(__dirname, '..', 'fixtures', 'style.scss'),
     );
@@ -25,6 +26,7 @@ describe('transformer - scss', () => {
 
     const preprocessed = await preprocess(template, opts);
 
+    expect(preprocessed.dependencies).toHaveLength(1);
     expect(preprocessed.dependencies).toContain(
       resolve(__dirname, '..', 'fixtures', 'style.scss'),
     );