diff --git a/src/app/main.ts b/src/app/main.ts
index c6f0d55d..c4005b2c 100644
--- a/src/app/main.ts
+++ b/src/app/main.ts
@@ -12,4 +12,4 @@ if (!isDev()) {
     enableProdMode();
 }
 
-platformBrowserDynamic().bootstrapModule(AppModule);
+platformBrowserDynamic().bootstrapModule(AppModule, { preserveWhitespaces: true });
diff --git a/src/app/tabs/dashboard.component.html b/src/app/tabs/dashboard.component.html
index abf2a994..f73b3123 100644
--- a/src/app/tabs/dashboard.component.html
+++ b/src/app/tabs/dashboard.component.html
@@ -14,12 +14,12 @@
             <strong *ngIf="syncRunning" class="text-success">{{'running' | i18n}}</strong>
             <strong *ngIf="!syncRunning" class="text-danger">{{'stopped' | i18n}}</strong>
         </p>
-        <button #startBtn (click)="start()" [appApiAction]="startPromise" class="btn btn-primary mr-1" [disabled]="startBtn.loading">
+        <button #startBtn (click)="start()" [appApiAction]="startPromise" class="btn btn-primary" [disabled]="startBtn.loading">
             <i class="fa fa-play fa-fw" [hidden]="startBtn.loading"></i>
             <i class="fa fa-spinner fa-fw fa-spin" [hidden]="!startBtn.loading"></i>
             {{'startSync' | i18n}}
         </button>
-        <button (click)="stop()" class="btn btn-primary mr-1">
+        <button (click)="stop()" class="btn btn-primary">
             <i class="fa fa-stop fa-fw"></i>
             {{'stopSync' | i18n}}
         </button>
diff --git a/src/app/tabs/more.component.html b/src/app/tabs/more.component.html
index c2061882..7bafb290 100644
--- a/src/app/tabs/more.component.html
+++ b/src/app/tabs/more.component.html
@@ -20,7 +20,7 @@
         <div class="card">
             <h3 class="card-header">{{'other' | i18n}}</h3>
             <div class="card-body">
-                <button class="btn btn-primary mr-1" type="button" (click)="logOut()">
+                <button class="btn btn-primary" type="button" (click)="logOut()">
                     {{'logOut' | i18n}}
                 </button>
                 <button class="btn btn-primary" type="button" (click)="clearCache()">
diff --git a/tsconfig.json b/tsconfig.json
index f2719117..f30379af 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -31,6 +31,9 @@
       ]
     }
   },
+  "angularCompilerOptions": {
+    "preserveWhitespaces": true
+  },
   "exclude": [
     "node_modules",
     "jslib/node_modules",