diff --git a/lib/rules/sort-collections.js b/lib/rules/sort-collections.js
index cea67e32..875fe059 100644
--- a/lib/rules/sort-collections.js
+++ b/lib/rules/sort-collections.js
@@ -30,10 +30,10 @@ module.exports = {
         ]
     },
 
-    create: function (context) {
+    create: function(context) {
         const toSort = context.options[0] || defaultCollections;
         return {
-            'Property:exit': (node) => {
+            'Property:exit': node => {
                 if (!isPackageJson(context.getFilename())) {
                     return;
                 }
@@ -63,12 +63,13 @@ module.exports = {
                                     collection,
                                     JSON.stringify(
                                         desiredOrder.reduce((out, property) => {
-                                            out[property.key.value] =
-                                                JSON.parse(
-                                                    context
-                                                        .getSourceCode()
-                                                        .getText(property.value)
-                                                );
+                                            out[
+                                                property.key.value
+                                            ] = JSON.parse(
+                                                context
+                                                    .getSourceCode()
+                                                    .getText(property.value)
+                                            );
                                             return out;
                                         }, {}),
                                         null,
diff --git a/lib/rules/valid-package-def.js b/lib/rules/valid-package-def.js
index f6ae5312..25c6ad84 100644
--- a/lib/rules/valid-package-def.js
+++ b/lib/rules/valid-package-def.js
@@ -18,8 +18,8 @@ const unusedErrorPatterns = [
     /^author field should have name/i
 ];
 
-const isUsableError = (errorText) =>
-    unusedErrorPatterns.every((pattern) => !pattern.test(errorText));
+const isUsableError = errorText =>
+    unusedErrorPatterns.every(pattern => !pattern.test(errorText));
 
 module.exports = {
     meta: {
@@ -32,9 +32,9 @@ module.exports = {
         fixable: null // or "code" or "whitespace"
     },
 
-    create: function (context) {
+    create: function(context) {
         return {
-            'Program:exit': (node) => {
+            'Program:exit': node => {
                 if (!isPackageJson(context.getFilename())) {
                     return;
                 }
@@ -47,7 +47,7 @@ module.exports = {
                 if (critical || errors) {
                     const allErrors = [...(critical || []), ...errors];
                     allErrors.filter(isUsableError).forEach(
-                        (message) =>
+                        message =>
                             message &&
                             context.report({
                                 node: packageRoot,