diff --git a/vector/src/main/java/im/vector/riotx/features/home/HomeActivity.kt b/vector/src/main/java/im/vector/riotx/features/home/HomeActivity.kt
index 97ac5f933b..2b873b33a4 100644
--- a/vector/src/main/java/im/vector/riotx/features/home/HomeActivity.kt
+++ b/vector/src/main/java/im/vector/riotx/features/home/HomeActivity.kt
@@ -27,6 +27,7 @@ import androidx.core.view.GravityCompat
 import androidx.core.view.isVisible
 import androidx.drawerlayout.widget.DrawerLayout
 import androidx.lifecycle.Observer
+import com.airbnb.mvrx.viewModel
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.session.Session
 import im.vector.matrix.android.api.util.toMatrixItem
@@ -59,6 +60,8 @@ class HomeActivity : VectorBaseActivity(), ToolbarConfigurable, UnknownDeviceDet
 
     private lateinit var sharedActionViewModel: HomeSharedActionViewModel
 
+    private val homeActivityViewModel: HomeActivityViewModel by viewModel()
+
     @Inject lateinit var activeSessionHolder: ActiveSessionHolder
     @Inject lateinit var vectorUncaughtExceptionHandler: VectorUncaughtExceptionHandler
     @Inject lateinit var pushManager: PushersManager
@@ -117,7 +120,7 @@ class HomeActivity : VectorBaseActivity(), ToolbarConfigurable, UnknownDeviceDet
         }
         if (intent.getBooleanExtra(EXTRA_ACCOUNT_CREATION, false)) {
             sharedActionViewModel.post(HomeActivitySharedAction.PromptForSecurityBootstrap)
-            sharedActionViewModel.isAccountCreation = true
+            homeActivityViewModel.isAccountCreation = true
             intent.removeExtra(EXTRA_ACCOUNT_CREATION)
         }
 
@@ -126,7 +129,7 @@ class HomeActivity : VectorBaseActivity(), ToolbarConfigurable, UnknownDeviceDet
                 waiting_view.isVisible = false
                 promptCompleteSecurityIfNeeded()
             } else {
-                sharedActionViewModel.hasDisplayedCompleteSecurityPrompt = false
+                homeActivityViewModel.hasDisplayedCompleteSecurityPrompt = false
                 Timber.v("${getString(status.statusText)} ${status.percentProgress}")
                 waiting_view.setOnClickListener {
                     // block interactions
@@ -146,7 +149,7 @@ class HomeActivity : VectorBaseActivity(), ToolbarConfigurable, UnknownDeviceDet
         })
 
         // Ask again if the app is relaunched
-        if (!sharedActionViewModel.hasDisplayedCompleteSecurityPrompt
+        if (!homeActivityViewModel.hasDisplayedCompleteSecurityPrompt
                 && activeSessionHolder.getSafeActiveSession()?.hasAlreadySynced() == true) {
             promptCompleteSecurityIfNeeded()
         }
@@ -158,7 +161,7 @@ class HomeActivity : VectorBaseActivity(), ToolbarConfigurable, UnknownDeviceDet
     private fun promptCompleteSecurityIfNeeded() {
         val session = activeSessionHolder.getSafeActiveSession() ?: return
         if (!session.hasAlreadySynced()) return
-        if (sharedActionViewModel.hasDisplayedCompleteSecurityPrompt) return
+        if (homeActivityViewModel.hasDisplayedCompleteSecurityPrompt) return
 
         // ensure keys are downloaded
         session.cryptoService().downloadKeys(listOf(session.myUserId), true, object : MatrixCallback<MXUsersDevicesMap<CryptoDeviceInfo>> {
@@ -175,7 +178,7 @@ class HomeActivity : VectorBaseActivity(), ToolbarConfigurable, UnknownDeviceDet
                 .getMyCrossSigningKeys()
         val crossSigningEnabledOnAccount = myCrossSigningKeys != null
 
-        if (!crossSigningEnabledOnAccount && !sharedActionViewModel.isAccountCreation) {
+        if (!crossSigningEnabledOnAccount && !homeActivityViewModel.isAccountCreation) {
             // Do not propose for SSO accounts, because we do not support yet confirming account credentials using SSO
             if (session.getHomeServerCapabilities().canChangePassword) {
                 // We need to ask
@@ -188,7 +191,7 @@ class HomeActivity : VectorBaseActivity(), ToolbarConfigurable, UnknownDeviceDet
                 }
             } else {
                 // Do not do it again
-                sharedActionViewModel.hasDisplayedCompleteSecurityPrompt = true
+                homeActivityViewModel.hasDisplayedCompleteSecurityPrompt = true
             }
         } else if (myCrossSigningKeys?.isTrusted() == false) {
             // We need to ask
@@ -203,7 +206,7 @@ class HomeActivity : VectorBaseActivity(), ToolbarConfigurable, UnknownDeviceDet
     }
 
     private fun promptSecurityEvent(session: Session, titleRes: Int, descRes: Int, action: ((VectorBaseActivity) -> Unit)) {
-        sharedActionViewModel.hasDisplayedCompleteSecurityPrompt = true
+        homeActivityViewModel.hasDisplayedCompleteSecurityPrompt = true
         popupAlertManager.postVectorAlert(
                 VerificationVectorAlert(
                         uid = "upgradeSecurity",
diff --git a/vector/src/main/java/im/vector/riotx/features/home/HomeActivityViewModel.kt b/vector/src/main/java/im/vector/riotx/features/home/HomeActivityViewModel.kt
new file mode 100644
index 0000000000..7ad6cb8528
--- /dev/null
+++ b/vector/src/main/java/im/vector/riotx/features/home/HomeActivityViewModel.kt
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2020 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotx.features.home
+
+import com.airbnb.mvrx.MvRxState
+import im.vector.riotx.core.platform.EmptyAction
+import im.vector.riotx.core.platform.EmptyViewEvents
+import im.vector.riotx.core.platform.VectorViewModel
+
+data class EmptyState(
+        val dummy: Boolean = false
+) : MvRxState
+
+class HomeActivityViewModel : VectorViewModel<EmptyState, EmptyAction, EmptyViewEvents>(EmptyState()) {
+    var hasDisplayedCompleteSecurityPrompt: Boolean = false
+    var isAccountCreation: Boolean = false
+
+    override fun handle(action: EmptyAction) {
+        // NA
+    }
+}
diff --git a/vector/src/main/java/im/vector/riotx/features/home/HomeSharedActionViewModel.kt b/vector/src/main/java/im/vector/riotx/features/home/HomeSharedActionViewModel.kt
index 4af9262d05..cd81448a0a 100644
--- a/vector/src/main/java/im/vector/riotx/features/home/HomeSharedActionViewModel.kt
+++ b/vector/src/main/java/im/vector/riotx/features/home/HomeSharedActionViewModel.kt
@@ -19,7 +19,4 @@ package im.vector.riotx.features.home
 import im.vector.riotx.core.platform.VectorSharedActionViewModel
 import javax.inject.Inject
 
-class HomeSharedActionViewModel @Inject constructor() : VectorSharedActionViewModel<HomeActivitySharedAction>() {
-    var hasDisplayedCompleteSecurityPrompt : Boolean = false
-    var isAccountCreation : Boolean = false
-}
+class HomeSharedActionViewModel @Inject constructor() : VectorSharedActionViewModel<HomeActivitySharedAction>()