use isSmall prop for switch size

src/views/Wallet/views/WalletSettings/components/Coins/index.js

@@ -120,9 +120,7 @@ const CoinsSettings = (props: Props) => (
                             </Left>
                             <Right>
                                 <Switch
-                                    width={36}
+                                    isSmall
-                                    height={18}
-                                    handleDiameter={14}
                                     checkedIcon={false}
                                     uncheckedIcon={false}
                                     onChange={visible => {
@@ -166,9 +164,7 @@ const CoinsSettings = (props: Props) => (
                             </Left>
                             <Right>
                                 <Switch
-                                    width={36}
+                                    isSmall
-                                    height={18}
-                                    handleDiameter={14}
                                     checkedIcon={false}
                                     uncheckedIcon={false}
                                     onChange={visible => {

src/views/Wallet/views/WalletSettings/index.js

@@ -103,9 +103,7 @@ const WalletSettings = (props: Props) => (
                     </Tooltip>
                 </Label>
                 <Switch
-                    width={36}
+                    isSmall
-                    height={18}
-                    handleDiameter={14}
                     checkedIcon={false}
                     uncheckedIcon={false}
                     onChange={checked => {