diff --git a/tests/.eslintrc b/tests/.eslintrc
index 59321cc..1aabab3 100644
--- a/tests/.eslintrc
+++ b/tests/.eslintrc
@@ -1,9 +1,7 @@
 {
   "root": true,
   "plugins": ["@homer0"],
-  "extends": [
-    "plugin:@homer0/jest-with-prettier"
-  ],
+  "extends": ["plugin:@homer0/jest-with-prettier"],
   "globals": {
     "global": true,
     "__dirname": true
diff --git a/utils/scripts/lint-all b/utils/scripts/lint-all
index 81e490e..ea6ec3d 100755
--- a/utils/scripts/lint-all
+++ b/utils/scripts/lint-all
@@ -1,2 +1,3 @@
 #!/bin/bash -e
-eslint ./ --ext .js
+eslint ./ --ext .js && \
+prettier --write .