diff --git a/__tests__/generateModules.test.js b/__tests__/generateModules.test.js
index e8cdc4b7d..d9fdb1dff 100644
--- a/__tests__/generateModules.test.js
+++ b/__tests__/generateModules.test.js
@@ -11,9 +11,9 @@ function textAlign() {
 
 function display() {
   return defineClasses({
-    'block': { 'display': 'block' },
-    'inline': { 'display': 'inline' },
-    'inline-block': { 'display': 'inline-block' },
+    block: { display: 'block' },
+    inline: { display: 'inline' },
+    'inline-block': { display: 'inline-block' },
   })
 }
 
@@ -26,9 +26,7 @@ function borderStyle() {
 }
 
 test('an empty variants list generates a @variants at-rule with no parameters', () => {
-  const result = generateModules([
-    { name: 'textAlign', generator: textAlign },
-  ], {
+  const result = generateModules([{ name: 'textAlign', generator: textAlign }], {
     textAlign: [],
   })
 
@@ -43,9 +41,7 @@ test('an empty variants list generates a @variants at-rule with no parameters',
 })
 
 test('a `false` variants list generates no output', () => {
-  const result = generateModules([
-    { name: 'textAlign', generator: textAlign },
-  ], {
+  const result = generateModules([{ name: 'textAlign', generator: textAlign }], {
     textAlign: false,
   })
 
@@ -53,9 +49,7 @@ test('a `false` variants list generates no output', () => {
 })
 
 test('specified variants are included in the @variants at-rule', () => {
-  const result = generateModules([
-    { name: 'textAlign', generator: textAlign },
-  ], {
+  const result = generateModules([{ name: 'textAlign', generator: textAlign }], {
     textAlign: ['responsive', 'hover'],
   })
 
@@ -71,25 +65,28 @@ test('specified variants are included in the @variants at-rule', () => {
 
 test('options must provide variants for every module', () => {
   expect(() => {
-    generateModules([
-      { name: 'textAlign', generator: textAlign },
-      { name: 'display', generator: display },
-    ], {
-      textAlign: [],
-    })
+    generateModules(
+      [{ name: 'textAlign', generator: textAlign }, { name: 'display', generator: display }],
+      {
+        textAlign: [],
+      }
+    )
   }).toThrow()
 })
 
 test('variants can be different for each module', () => {
-  const result = generateModules([
-    { name: 'textAlign', generator: textAlign },
-    { name: 'display', generator: display },
-    { name: 'borderStyle', generator: borderStyle },
-  ], {
-    textAlign: [],
-    display: false,
-    borderStyle: ['responsive', 'hover', 'focus']
-  })
+  const result = generateModules(
+    [
+      { name: 'textAlign', generator: textAlign },
+      { name: 'display', generator: display },
+      { name: 'borderStyle', generator: borderStyle },
+    ],
+    {
+      textAlign: [],
+      display: false,
+      borderStyle: ['responsive', 'hover', 'focus'],
+    }
+  )
 
   const expected = `
     @variants {
@@ -108,18 +105,24 @@ test('variants can be different for each module', () => {
 })
 
 test('generators can reference the generatorOptions object', () => {
-  const result = generateModules([{
-    name: 'parameterized',
-    generator: (generatorParams) => {
-      return defineClasses({
-        'foo': { 'color': generatorParams.color },
-      })
+  const result = generateModules(
+    [
+      {
+        name: 'parameterized',
+        generator: generatorParams => {
+          return defineClasses({
+            foo: { color: generatorParams.color },
+          })
+        },
+      },
+    ],
+    {
+      parameterized: [],
+    },
+    {
+      color: 'blue',
     }
-  }], {
-    parameterized: [],
-  }, {
-    color: 'blue'
-  })
+  )
 
   const expected = `
     @variants {
diff --git a/src/lib/substituteTailwindUtilitiesAtRules.js b/src/lib/substituteTailwindUtilitiesAtRules.js
index 2c4d817b8..67207a188 100644
--- a/src/lib/substituteTailwindUtilitiesAtRules.js
+++ b/src/lib/substituteTailwindUtilitiesAtRules.js
@@ -14,7 +14,11 @@ export default function(config) {
         return
       }
 
-      const utilities = generateModules(utilityModules, unwrappedConfig.options.modules, unwrappedConfig)
+      const utilities = generateModules(
+        utilityModules,
+        unwrappedConfig.options.modules,
+        unwrappedConfig
+      )
 
       if (_.get(unwrappedConfig, 'options.important', false)) {
         utilities.walkDecls(decl => (decl.important = true))
diff --git a/src/util/generateModules.js b/src/util/generateModules.js
index f8609d803..060f12943 100644
--- a/src/util/generateModules.js
+++ b/src/util/generateModules.js
@@ -4,7 +4,7 @@ import wrapWithVariants from '../util/wrapWithVariants'
 
 export default function(modules, moduleOptions, generatorOptions = {}) {
   modules.forEach(module => {
-    if (! _.has(moduleOptions, module.name)) {
+    if (!_.has(moduleOptions, module.name)) {
       throw new Error(`Module \`${module.name}\` is missing from moduleOptions.`)
     }
   })
@@ -12,7 +12,9 @@ export default function(modules, moduleOptions, generatorOptions = {}) {
   return postcss.root({
     nodes: _(modules)
       .reject(module => moduleOptions[module.name] === false)
-      .flatMap(module => wrapWithVariants(module.generator(generatorOptions), moduleOptions[module.name]))
-      .value()
+      .flatMap(module =>
+        wrapWithVariants(module.generator(generatorOptions), moduleOptions[module.name])
+      )
+      .value(),
   })
 }