diff --git a/.prettierrc.js b/.prettierrc.js
index b2d98d2e..fa85e10c 100644
--- a/.prettierrc.js
+++ b/.prettierrc.js
@@ -1,6 +1,7 @@
-// All of these are defaults except singleQuote, but we specify them
+// All of these are defaults except singleQuote and endOfLine, but we specify them
 // for explicitness
 module.exports = {
+  endOfLine: 'auto',
   quoteProps: 'as-needed',
   singleQuote: true,
   tabWidth: 2,
diff --git a/packages/base/rules-snapshot.json b/packages/base/rules-snapshot.json
index dd05f957..5959f442 100644
--- a/packages/base/rules-snapshot.json
+++ b/packages/base/rules-snapshot.json
@@ -3310,6 +3310,7 @@
   "prettier/prettier": [
     "error",
     {
+      "endOfLine": "auto",
       "quoteProps": "as-needed",
       "singleQuote": true,
       "tabWidth": 2,
diff --git a/packages/base/src/index.js b/packages/base/src/index.js
index 4e126ff8..bc9ea17a 100644
--- a/packages/base/src/index.js
+++ b/packages/base/src/index.js
@@ -35,8 +35,9 @@ module.exports = {
     'prettier/prettier': [
       'error',
       {
-        // All of these are defaults except singleQuote, but we specify them
+        // All of these are defaults except singleQuote and endOfLine, but we specify them
         // for explicitness
+        endOfLine: 'auto',
         quoteProps: 'as-needed',
         singleQuote: true,
         tabWidth: 2,