diff --git a/packages/styled-components/transform/tests/fixtures/minify-css-in-helpers/.babelrc b/packages/styled-components/transform/tests/fixtures/minify-css-in-helpers/.babelrc
deleted file mode 100644
index e170b2be5..000000000
--- a/packages/styled-components/transform/tests/fixtures/minify-css-in-helpers/.babelrc
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "plugins": [
-    [
-      "../../../src",
-      {
-        "ssr": false,
-        "displayName": false,
-        "transpileTemplateLiterals": false
-      }
-    ]
-  ]
-}
\ No newline at end of file
diff --git a/packages/styled-components/transform/tests/fixtures/minify-css-in-helpers/config.json b/packages/styled-components/transform/tests/fixtures/minify-css-in-helpers/config.json
new file mode 100644
index 000000000..385f8d2d0
--- /dev/null
+++ b/packages/styled-components/transform/tests/fixtures/minify-css-in-helpers/config.json
@@ -0,0 +1,6 @@
+{
+  "ssr": false,
+  "displayName": false,
+  "transpileTemplateLiterals": false,
+  "minify": true
+}