diff --git a/app/assets/javascripts/views/challenge_modal/challenge-modal.pug b/app/assets/javascripts/views/challenge_modal/challenge-modal.pug
index a54e5d766..ffaf00f8a 100644
--- a/app/assets/javascripts/views/challenge_modal/challenge-modal.pug
+++ b/app/assets/javascripts/views/challenge_modal/challenge-modal.pug
@@ -33,9 +33,9 @@
           ng-disabled="ctrl.state.processing"
           )
           .sk-label {{ctrl.state.processing ? 'Generating Keys...' : 'Submit'}}
-        .sk-panel-row(ng-if="ctrl.cancelable")
+        .sk-panel-row(ng-if="ctrl.challenge.cancelable")
         a.sk-panel-row.sk-a.info.centered(
-          ng-if="ctrl.cancelable"
+          ng-if="ctrl.challenge.cancelable"
           ng-click="ctrl.cancel()"
         ) Cancel
 
diff --git a/app/assets/javascripts/views/challenge_modal/challenge_modal.ts b/app/assets/javascripts/views/challenge_modal/challenge_modal.ts
index 4356cfbcc..98d6e77da 100644
--- a/app/assets/javascripts/views/challenge_modal/challenge_modal.ts
+++ b/app/assets/javascripts/views/challenge_modal/challenge_modal.ts
@@ -36,7 +36,6 @@ class ChallengeModalCtrl extends PureViewCtrl<{}, ChallengeModalState> {
   private $element: JQLite
   application!: WebApplication
   challenge!: Challenge
-  private cancelable = false
 
   /* @ngInject */
   constructor(
@@ -62,26 +61,10 @@ class ChallengeModalCtrl extends PureViewCtrl<{}, ChallengeModalState> {
         invalid: false
       };
     }
-    let showForgotPasscodeLink = false;
-    switch (this.challenge.reason) {
-      case ChallengeReason.ApplicationUnlock:
-        showForgotPasscodeLink = true;
-        this.cancelable = false;
-        break;
-      case ChallengeReason.Migration:
-        showForgotPasscodeLink = true;
-        this.cancelable = false;
-        break;
-      case ChallengeReason.ProtocolUpgrade:
-        showForgotPasscodeLink = false;
-        this.cancelable = true;
-        break;
-      case ChallengeReason.ResaveRootKey:
-        showForgotPasscodeLink = false;
-        this.cancelable = true;
-        break;
-    }
-    this.cancelable = !showForgotPasscodeLink
+    const showForgotPasscodeLink = [
+      ChallengeReason.ApplicationUnlock,
+      ChallengeReason.Migration
+    ].includes(this.challenge.reason);
     this.setState({
       prompts,
       values,
@@ -143,7 +126,7 @@ class ChallengeModalCtrl extends PureViewCtrl<{}, ChallengeModalState> {
 
   /** @template */
   cancel() {
-    if (this.cancelable) {
+    if (this.challenge.cancelable) {
       this.application!.cancelChallenge(this.challenge);
     }
   }
diff --git a/dist/@types/app/assets/javascripts/services/desktopManager.d.ts b/dist/@types/app/assets/javascripts/services/desktopManager.d.ts
index d7bcfd3c4..ea965e6ca 100644
--- a/dist/@types/app/assets/javascripts/services/desktopManager.d.ts
+++ b/dist/@types/app/assets/javascripts/services/desktopManager.d.ts
@@ -17,7 +17,7 @@ export declare class DesktopManager extends ApplicationService {
     updateObservers: {
         callback: UpdateObserverCallback;
     }[];
-    isDesktop: any;
+    isDesktop: boolean;
     dataLoaded: boolean;
     lastSearchedText?: string;
     private removeComponentObserver?;
@@ -45,7 +45,6 @@ export declare class DesktopManager extends ApplicationService {
     };
     desktop_deregisterComponentActivationObserver(observer: ComponentActivationObserver): void;
     notifyComponentActivation(component: SNComponent): Promise<void>;
-    onExtensionsReady(): void;
     desktop_requestBackupFile(): Promise<string | undefined>;
     desktop_didBeginBackup(): void;
     desktop_didFinishBackup(success: boolean): void;
diff --git a/dist/@types/app/assets/javascripts/ui_models/app_state.d.ts b/dist/@types/app/assets/javascripts/ui_models/app_state.d.ts
index 61c699d66..dc66489fd 100644
--- a/dist/@types/app/assets/javascripts/ui_models/app_state.d.ts
+++ b/dist/@types/app/assets/javascripts/ui_models/app_state.d.ts
@@ -10,7 +10,6 @@ export declare enum AppStateEvent {
     EditorFocused = 5,
     BeganBackupDownload = 6,
     EndedBackupDownload = 7,
-    DesktopExtsReady = 8,
     WindowDidFocus = 9,
     WindowDidBlur = 10
 }
@@ -64,9 +63,5 @@ export declare class AppState {
     editorDidFocus(eventSource: EventSource): void;
     beganBackupDownload(): void;
     endedBackupDownload(success: boolean): void;
-    /**
-     * When the desktop appplication extension server is ready.
-     */
-    desktopExtensionsReady(): void;
 }
 export {};
diff --git a/dist/@types/app/assets/javascripts/utils.d.ts b/dist/@types/app/assets/javascripts/utils.d.ts
index 2e76c0a11..97325b4eb 100644
--- a/dist/@types/app/assets/javascripts/utils.d.ts
+++ b/dist/@types/app/assets/javascripts/utils.d.ts
@@ -5,5 +5,5 @@ export declare function getPlatformString(): string;
 export declare function dateToLocalizedString(date: Date): string;
 /** Via https://davidwalsh.name/javascript-debounce-function */
 export declare function debounce(this: any, func: any, wait: number, immediate?: boolean): () => void;
-export declare function isDesktopApplication(): any;
 export declare function preventRefreshing(message: string, operation: () => Promise<void> | void): Promise<void>;
+export declare function isDesktopApplication(): boolean;
diff --git a/package-lock.json b/package-lock.json
index 10be2d06f..9063b140f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10956,8 +10956,8 @@
       "from": "github:standardnotes/sncrypto#8794c88daa967eaae493cd5fdec7506d52b257ad"
     },
     "snjs": {
-      "version": "github:standardnotes/snjs#2d44b98e3dfd1fa7fe4f83665d663d01063333c1",
-      "from": "github:standardnotes/snjs#2d44b98e3dfd1fa7fe4f83665d663d01063333c1"
+      "version": "github:standardnotes/snjs#403dd0ccd860c42889601446540a9e17b8f7440f",
+      "from": "github:standardnotes/snjs#403dd0ccd860c42889601446540a9e17b8f7440f"
     },
     "sockjs": {
       "version": "0.3.20",
diff --git a/package.json b/package.json
index 99667a76d..6ee25268a 100644
--- a/package.json
+++ b/package.json
@@ -69,6 +69,6 @@
   },
   "dependencies": {
     "sncrypto": "github:standardnotes/sncrypto#8794c88daa967eaae493cd5fdec7506d52b257ad",
-    "snjs": "github:standardnotes/snjs#2d44b98e3dfd1fa7fe4f83665d663d01063333c1"
+    "snjs": "github:standardnotes/snjs#403dd0ccd860c42889601446540a9e17b8f7440f"
   }
 }