diff --git a/src/helpers/__tests__/fixtures/tsconfig-paths.module.scss b/src/helpers/__tests__/fixtures/tsconfig-paths.module.scss
index 0cfe09c..7614442 100644
--- a/src/helpers/__tests__/fixtures/tsconfig-paths.module.scss
+++ b/src/helpers/__tests__/fixtures/tsconfig-paths.module.scss
@@ -1,2 +1,2 @@
-@import '@scss/_external.module.scss';
+@import '@scss/_external.module';
 @import 'alias.scss';
diff --git a/src/helpers/getClasses.ts b/src/helpers/getClasses.ts
index 77169c7..f6b598d 100644
--- a/src/helpers/getClasses.ts
+++ b/src/helpers/getClasses.ts
@@ -78,7 +78,10 @@ export const getClasses = ({
         baseUrl && paths ? createMatchPath(path.resolve(baseUrl), paths) : null;
 
       const aliasImporter: sass.Importer = (url) => {
-        const newUrl = matchPath !== null ? matchPath(url) : undefined;
+        const newUrl =
+          matchPath !== null
+            ? matchPath(url, undefined, undefined, ['.scss'])
+            : undefined;
         return newUrl ? { file: newUrl } : null;
       };