diff --git a/config/serve.json b/config/serve.json
index ee06040..964fbe1 100644
--- a/config/serve.json
+++ b/config/serve.json
@@ -3,7 +3,7 @@
   "port": 4321,
   "https": true,
   "serveConfigurations": {
-    "fieldCustomizer": {
+    "default": {
       "pageUrl": "https://sharepoint/sites/demo/Lists/Test/AllItems.aspx",
       "fieldCustomizers": {
         "ExpiryDate": {
@@ -23,4 +23,3 @@
     }
   }
 }
-
diff --git a/package.json b/package.json
index 96a3542..b087739 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
     "@microsoft/sp-dialog": "1.4.1",
     "@microsoft/sp-http": "1.4.1",
     "@microsoft/sp-listview-extensibility": "1.4.1",
+    "@microsoft/sp-page-context": "1.4.1",
     "@types/es6-promise": "0.0.33",
     "@types/webpack-env": "1.13.1"
   },
@@ -30,4 +31,3 @@
     "gulp": "~3.9.1"
   }
 }
-
diff --git a/src/extensions/expiryIndicator/ExpiryIndicatorFieldCustomizer.module.scss.ts b/src/extensions/expiryIndicator/ExpiryIndicatorFieldCustomizer.module.scss.ts
new file mode 100644
index 0000000..f8a74fc
--- /dev/null
+++ b/src/extensions/expiryIndicator/ExpiryIndicatorFieldCustomizer.module.scss.ts
@@ -0,0 +1,12 @@
+/* tslint:disable */
+require('./ExpiryIndicatorFieldCustomizer.module.css');
+const styles = {
+  cell: 'cell_012cf8b1',
+  date: 'date_012cf8b1',
+  label: 'label_012cf8b1',
+  calculated: 'calculated_012cf8b1',
+  neutral: 'neutral_012cf8b1',
+};
+
+export default styles;
+/* tslint:enable */
\ No newline at end of file
diff --git a/src/extensions/expiryIndicatorCommandSet/ExpiryIndicatorCommandSet.ts b/src/extensions/expiryIndicatorCommandSet/ExpiryIndicatorCommandSet.ts
index 273e084..950e27e 100644
--- a/src/extensions/expiryIndicatorCommandSet/ExpiryIndicatorCommandSet.ts
+++ b/src/extensions/expiryIndicatorCommandSet/ExpiryIndicatorCommandSet.ts
@@ -1,6 +1,6 @@
 import { override } from '@microsoft/decorators';
-import { SPPermission } from '@microsoft/sp-core-library';
 import { Dialog } from '@microsoft/sp-dialog';
+import { SPPermission } from '@microsoft/sp-page-context';
 import {
   BaseListViewCommandSet,
   Command,
@@ -107,8 +107,9 @@ export default class ExpiryIndicatorCommandSet
     };
 
     if (this._config.confirmExtension) {
-      Dialog.confirm(strings.ConfirmMessage.replace('{0}', String(ids.length)))
-        .then((confirmed: boolean): Promise<void> => confirmed ? execute() : Promise.resolve());
+      if (window.confirm(strings.ConfirmMessage.replace('{0}', String(ids.length)))) {
+        execute();
+      }
     } else {
       execute();
     }
@@ -125,14 +126,12 @@ export default class ExpiryIndicatorCommandSet
         });
       }
     );
-    dialog.show().then((): void => { this.raiseOnChange(); });
+    dialog.show();
   }
 
   private _refreshFieldState(): Promise<void> {
     return this._itemService.fieldExists(this._config.expiryField).then((exists: boolean): void => {
       this._expiryFieldExists = exists;
-      this.raiseOnChange();
     });
   }
 }
-
diff --git a/src/extensions/expiryIndicatorCommandSet/ExpirySettingsDialog.ts b/src/extensions/expiryIndicatorCommandSet/ExpirySettingsDialog.ts
index 93275a5..37a1532 100644
--- a/src/extensions/expiryIndicatorCommandSet/ExpirySettingsDialog.ts
+++ b/src/extensions/expiryIndicatorCommandSet/ExpirySettingsDialog.ts
@@ -8,12 +8,12 @@ import {
 import * as strings from 'ExpiryIndicatorCommandSetStrings';
 
 export class ExpirySettingsDialog extends BaseDialog {
-  private _config: IExpiryConfig;
+  private _expiryConfig: IExpiryConfig;
   private _save: (config: IExpiryConfig) => Promise<void>;
 
   public constructor(config: IExpiryConfig, save: (config: IExpiryConfig) => Promise<void>) {
     super();
-    this._config = config;
+    this._expiryConfig = config;
     this._save = save;
   }
 
@@ -49,14 +49,14 @@ export class ExpirySettingsDialog extends BaseDialog {
         '</div>' +
       '</div>';
 
-    this._setValue('baseField', this._config.baseField);
-    this._setValue('expiryField', this._config.expiryField);
-    this._setValue('lifetimeValue', String(this._config.default.lifeTime.value));
-    this._setValue('lifetimeUnit', this._config.default.lifeTime.unit);
-    this._setValue('defaultColumnRule', JSON.stringify(this._config.default.columnRule, undefined, 2));
-    this._setValue('rules', JSON.stringify(this._config.rules, undefined, 2));
-    this._setValue('nullText', this._config.nullText);
-    (this._field('confirmExtension') as HTMLInputElement).checked = this._config.confirmExtension;
+    this._setValue('baseField', this._expiryConfig.baseField);
+    this._setValue('expiryField', this._expiryConfig.expiryField);
+    this._setValue('lifetimeValue', String(this._expiryConfig.default.lifeTime.value));
+    this._setValue('lifetimeUnit', this._expiryConfig.default.lifeTime.unit);
+    this._setValue('defaultColumnRule', JSON.stringify(this._expiryConfig.default.columnRule, undefined, 2));
+    this._setValue('rules', JSON.stringify(this._expiryConfig.rules, undefined, 2));
+    this._setValue('nullText', this._expiryConfig.nullText);
+    (this._field('confirmExtension') as HTMLInputElement).checked = this._expiryConfig.confirmExtension;
 
     (this.domElement.querySelector('[data-action="cancel"]') as HTMLButtonElement).onclick = (): void => {
       this.close();
@@ -95,7 +95,7 @@ export class ExpirySettingsDialog extends BaseDialog {
 
       saveButton.disabled = true;
       this._save(config).then((): void => {
-        this._config = config;
+        this._expiryConfig = config;
         this.close();
       }).catch((error: Error): void => {
         saveButton.disabled = false;