diff --git a/src/background/main.background.ts b/src/background/main.background.ts
index 427803acd7..758573a2ac 100644
--- a/src/background/main.background.ts
+++ b/src/background/main.background.ts
@@ -56,6 +56,7 @@ export default class MainBackground {
     passwordGenerationService: PasswordGenerationService;
     totpService: TotpService;
     autofillService: AutofillService;
+    containerService: ContainerService;
 
     onUpdatedRan: boolean;
     onReplacedRan: boolean;
@@ -83,7 +84,7 @@ export default class MainBackground {
         this.storageService = new BrowserStorageService(this.platformUtilsService);
         this.i18nService = i18nService(this.platformUtilsService);
         this.constantsService = new ConstantsService(this.i18nService, this.platformUtilsService);
-        this.cryptoService = ContainerService.cryptoService = new CryptoService(this.storageService,
+        this.cryptoService = new CryptoService(this.storageService,
             this.storageService);
         this.tokenService = new TokenService(this.storageService);
         this.appIdService = new AppIdService(this.storageService);
@@ -107,6 +108,7 @@ export default class MainBackground {
         this.totpService = new TotpService(this.storageService);
         this.autofillService = new AutofillService(this.cipherService, this.tokenService,
             this.totpService, this.utilsService, this.platformUtilsService);
+        this.containerService = new ContainerService(this.cryptoService, this.platformUtilsService);
 
         // Other fields
         this.sidebarAction = (typeof opr !== 'undefined') && opr.sidebarAction ?
@@ -125,6 +127,8 @@ export default class MainBackground {
     }
 
     async bootstrap() {
+        this.containerService.attachToWindow(window);
+
         await this.commandsBackground.init();
         await this.contextMenusBackground.init();
         await this.idleBackground.init();
diff --git a/src/models/domain/cipher.ts b/src/models/domain/cipher.ts
index d89432c9c0..ba008a3d80 100644
--- a/src/models/domain/cipher.ts
+++ b/src/models/domain/cipher.ts
@@ -1,4 +1,4 @@
-import { Enums } from '@bitwarden/jslib';
+import { Abstractions, Enums } from '@bitwarden/jslib';
 
 import { CipherData } from '../data/cipherData';
 
@@ -11,8 +11,6 @@ import { Identity } from './identity';
 import { Login } from './login';
 import { SecureNote } from './secureNote';
 
-import BrowserPlatformUtilsService from '../../services/browserPlatformUtils.service';
-
 class Cipher extends Domain {
     id: string;
     organizationId: string;
@@ -117,7 +115,14 @@ class Cipher extends Domain {
                 model.login = await this.login.decrypt(this.organizationId);
                 model.subTitle = model.login.username;
                 if (model.login.uri) {
-                    model.login.domain = BrowserPlatformUtilsService.getDomain(model.login.uri);
+                    const containerService = (window as any).BitwardenContainerService;
+                    if (containerService) {
+                        const platformUtilsService: Abstractions.PlatformUtilsService =
+                            containerService.getPlatformUtilsService();
+                        model.login.domain = platformUtilsService.getDomain(model.login.uri);
+                    } else {
+                        throw new Error('window.BitwardenContainerService not initialized.');
+                    }
                 }
                 break;
             case Enums.CipherType.SecureNote:
diff --git a/src/models/domain/cipherString.ts b/src/models/domain/cipherString.ts
index d17f1c3706..3dc5d64510 100644
--- a/src/models/domain/cipherString.ts
+++ b/src/models/domain/cipherString.ts
@@ -1,6 +1,6 @@
 import { Enums } from '@bitwarden/jslib';
 
-import ContainerService from '../../services/container.service';
+import { CryptoService } from '../../services/abstractions/crypto.service';
 
 class CipherString {
     encryptedString?: string;
@@ -92,12 +92,16 @@ class CipherString {
             return Promise.resolve(this.decryptedValue);
         }
 
-        if (ContainerService.cryptoService == null) {
-            throw new Error('ContainerService.cryptoService not initialized');
+        let cryptoService: CryptoService;
+        const containerService = (window as any).BitwardenContainerService;
+        if (containerService) {
+            cryptoService = containerService.getCryptoService();
+        } else {
+            throw new Error('window.BitwardenContainerService not initialized.');
         }
 
-        return ContainerService.cryptoService.getOrgKey(orgId).then((orgKey: any) => {
-            return ContainerService.cryptoService.decrypt(this, orgKey);
+        return cryptoService.getOrgKey(orgId).then((orgKey: any) => {
+            return cryptoService.decrypt(this, orgKey);
         }).then((decValue: any) => {
             this.decryptedValue = decValue;
             return this.decryptedValue;
diff --git a/src/services/container.service.ts b/src/services/container.service.ts
index 04d8dc1c3b..6000b797e1 100644
--- a/src/services/container.service.ts
+++ b/src/services/container.service.ts
@@ -1,5 +1,23 @@
+import { Abstractions } from '@bitwarden/jslib';
+
 import { CryptoService } from './abstractions/crypto.service';
 
 export default class ContainerService {
-    static cryptoService: CryptoService = null;
+    constructor(private cryptoService: CryptoService,
+        private platformUtilsService: Abstractions.PlatformUtilsService) {
+    }
+
+    attachToWindow(win: any) {
+        if (!win.BitwardenContainerService) {
+            win.BitwardenContainerService = this;
+        }
+    }
+
+    getCryptoService(): CryptoService {
+        return this.cryptoService;
+    }
+
+    getPlatformUtilsService(): Abstractions.PlatformUtilsService {
+        return this.platformUtilsService;
+    }
 }