diff --git a/e2e/fixtures/css.css-modules.aliased.failed/config.ts b/e2e/fixtures/css.css-modules.aliased.failed/config.ts
new file mode 100644
index 000000000..4a636e84b
--- /dev/null
+++ b/e2e/fixtures/css.css-modules.aliased.failed/config.ts
@@ -0,0 +1,3 @@
+export default {
+  autoCSSModules: {},
+};
diff --git a/e2e/fixtures/css.css-modules.aliased.failed/expect.js b/e2e/fixtures/css.css-modules.aliased.failed/expect.js
new file mode 100644
index 000000000..abf757f3b
--- /dev/null
+++ b/e2e/fixtures/css.css-modules.aliased.failed/expect.js
@@ -0,0 +1,9 @@
+const assert = require("assert");
+
+const { parseBuildResult } = require("../../../scripts/test-utils");
+const { files } = parseBuildResult(__dirname);
+
+assert(
+  files["index.js"].includes(`index.css?asmodule`),
+  "css module should work behind alias"
+);
diff --git a/e2e/fixtures/css.css-modules.aliased.failed/mako.config.json b/e2e/fixtures/css.css-modules.aliased.failed/mako.config.json
new file mode 100644
index 000000000..d001d2bb2
--- /dev/null
+++ b/e2e/fixtures/css.css-modules.aliased.failed/mako.config.json
@@ -0,0 +1,8 @@
+{
+  "resolve": {
+    "alias": {
+      "myCss" : "./src/index.module.css"
+    }
+  },
+  "minify": false
+}
diff --git a/e2e/fixtures/css.css-modules.aliased.failed/src/index.module.css b/e2e/fixtures/css.css-modules.aliased.failed/src/index.module.css
new file mode 100644
index 000000000..06fdb679d
--- /dev/null
+++ b/e2e/fixtures/css.css-modules.aliased.failed/src/index.module.css
@@ -0,0 +1,3 @@
+.container {
+  padding-top: 80px;
+}
diff --git a/e2e/fixtures/css.css-modules.aliased.failed/src/index.tsx b/e2e/fixtures/css.css-modules.aliased.failed/src/index.tsx
new file mode 100644
index 000000000..0ffc59cd6
--- /dev/null
+++ b/e2e/fixtures/css.css-modules.aliased.failed/src/index.tsx
@@ -0,0 +1,2 @@
+import styles from "myCss";
+console.log(styles);
diff --git a/e2e/fixtures/css.css-modules.aliased.failed/typings.d.ts b/e2e/fixtures/css.css-modules.aliased.failed/typings.d.ts
new file mode 100644
index 000000000..cbe652dbe
--- /dev/null
+++ b/e2e/fixtures/css.css-modules.aliased.failed/typings.d.ts
@@ -0,0 +1 @@
+declare module "*.css";
diff --git a/e2e/fixtures/css.dep_aliased/expect.js b/e2e/fixtures/css.dep_aliased/expect.js
new file mode 100644
index 000000000..054eeed93
--- /dev/null
+++ b/e2e/fixtures/css.dep_aliased/expect.js
@@ -0,0 +1,16 @@
+const assert = require("assert");
+const { parseBuildResult, moduleReg } = require("../../../scripts/test-utils");
+const { files } = parseBuildResult(__dirname);
+
+const names = Object.keys(files).join(",");
+const content = files["index.js"];
+
+assert(
+  !content.includes(`src/index.css`),
+  "should remove resolved css file"
+);
+
+assert(
+  !content.includes(`myCss`),
+  "should remove aliased css file"
+);
\ No newline at end of file
diff --git a/e2e/fixtures/css.dep_aliased/mako.config.json b/e2e/fixtures/css.dep_aliased/mako.config.json
new file mode 100644
index 000000000..ddbd2ca76
--- /dev/null
+++ b/e2e/fixtures/css.dep_aliased/mako.config.json
@@ -0,0 +1,7 @@
+{"minify": false,
+  "resolve": {
+    "alias": {
+      "myCss": "./src/index.css"
+    }
+  }
+}
diff --git a/e2e/fixtures/css.dep_aliased/src/index.css b/e2e/fixtures/css.dep_aliased/src/index.css
new file mode 100644
index 000000000..60f1eab97
--- /dev/null
+++ b/e2e/fixtures/css.dep_aliased/src/index.css
@@ -0,0 +1,3 @@
+body {
+  color: red;
+}
diff --git a/e2e/fixtures/css.dep_aliased/src/index.ts b/e2e/fixtures/css.dep_aliased/src/index.ts
new file mode 100644
index 000000000..569f1b560
--- /dev/null
+++ b/e2e/fixtures/css.dep_aliased/src/index.ts
@@ -0,0 +1,2 @@
+import 'myCss';
+console.log('hello');