diff --git a/.prettierrc.json b/.prettierrc.json
new file mode 100644
index 00000000..11bbe7fc
--- /dev/null
+++ b/.prettierrc.json
@@ -0,0 +1,5 @@
+{
+  "trailingComma": "es5",
+  "tabWidth": 2,
+  "semi": true
+}
diff --git a/backend/.prettierrc.js b/backend/.prettierrc.js
deleted file mode 100644
index a641ed03..00000000
--- a/backend/.prettierrc.js
+++ /dev/null
@@ -1,8 +0,0 @@
-/** @type {import("prettier").Config} */
-const config = {
-    "trailingComma": "es5",
-    "tabWidth": 2,
-    "semi": true,
-}
-
-export default config;
\ No newline at end of file
diff --git a/frontend/.prettierrc.js b/frontend/.prettierrc.js
deleted file mode 100644
index 4a1935b7..00000000
--- a/frontend/.prettierrc.js
+++ /dev/null
@@ -1,8 +0,0 @@
-/** @type {import("prettier").Config} */
-const config = {
-  trailingComma: "es5",
-  tabWidth: 2,
-  semi: true,
-};
-
-export default config;
diff --git a/wiki/Onboarding/Testing and CI.md b/wiki/Onboarding/Testing and CI.md
index 7e3150c1..1336a7e4 100644
--- a/wiki/Onboarding/Testing and CI.md	
+++ b/wiki/Onboarding/Testing and CI.md	
@@ -7,7 +7,7 @@ This is information about running unit-tests on your code, and linting your code
 1. Open terminal and `cd frontend` or `cd backend` depending on which folder you are testing
 2. Run `yarn run test` to run unit tests
 3. Run `yarn run lint` to lint; Run `yarn run lint:fix` to fix linting;
-4. Run `yarn run prettier` to test for prettier; Run `yarn run prettify` to fix prettier issues;
+4. Run `yarn run prettier` to test for prettier; Run `yarn run prettier:write` to fix prettier issues;
 
 To update the Jest snapshots (e.g. when updating the UI) and pass all the frontend tests: