diff --git a/ui/package.json b/ui/package.json
index d0bbdc2a..83a41431 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -18,7 +18,6 @@
     "lodash.first": "^3.0.0",
     "lodash.flatten": "^4.4.0",
     "lodash.get": "^4.4.2",
-    "lodash.isarray": "^4.0.0",
     "lodash.isfunction": "^3.0.8",
     "lodash.isstring": "^4.0.1",
     "lodash.isundefined": "^3.0.1",
diff --git a/ui/src/components/row/size-apply.js b/ui/src/components/row/size-apply.js
index 07baedfa..9e0166fd 100644
--- a/ui/src/components/row/size-apply.js
+++ b/ui/src/components/row/size-apply.js
@@ -1,4 +1,3 @@
-const isArray = require('lodash.isarray');
 const isString = require('lodash.isstring');
 
 /**
@@ -19,7 +18,7 @@ module.exports = (size, prop, value) => {
     return value;
   }
 
-  if (isArray(prop) && (prop.indexOf(size) >= 0)) {
+  if (Array.isArray(prop) && (prop.indexOf(size) >= 0)) {
     return value;
   }