diff --git a/vector/lint.xml b/vector/lint.xml
index a8eed30160..3fca617dee 100644
--- a/vector/lint.xml
+++ b/vector/lint.xml
@@ -47,6 +47,7 @@
     <issue id="Recycle" severity="error" />
     <issue id="KotlinPropertyAccess" severity="error" />
     <issue id="DefaultLocale" severity="error" />
+    <issue id="CheckResult" severity="error" />
 
     <issue id="InvalidPackage">
         <!-- Ignore error from HtmlCompressor lib -->
diff --git a/vector/src/main/java/im/vector/app/features/home/AvatarRenderer.kt b/vector/src/main/java/im/vector/app/features/home/AvatarRenderer.kt
index d22707bda0..2ee3233637 100644
--- a/vector/src/main/java/im/vector/app/features/home/AvatarRenderer.kt
+++ b/vector/src/main/java/im/vector/app/features/home/AvatarRenderer.kt
@@ -138,13 +138,13 @@ class AvatarRenderer @Inject constructor(private val activeSessionHolder: Active
                target: Target<Drawable>) {
         val placeholder = getPlaceholderDrawable(matrixItem)
         glideRequests.loadResolvedUrl(matrixItem.avatarUrl)
-                .apply {
+                .let {
                     when (matrixItem) {
                         is MatrixItem.SpaceItem -> {
-                            transform(MultiTransformation(CenterCrop(), RoundedCorners(dimensionConverter.dpToPx(8))))
+                            it.transform(MultiTransformation(CenterCrop(), RoundedCorners(dimensionConverter.dpToPx(8))))
                         }
                         else                    -> {
-                            apply(RequestOptions.circleCropTransform())
+                            it.apply(RequestOptions.circleCropTransform())
                         }
                     }
                 }
@@ -157,13 +157,13 @@ class AvatarRenderer @Inject constructor(private val activeSessionHolder: Active
     fun shortcutDrawable(glideRequests: GlideRequests, matrixItem: MatrixItem, iconSize: Int): Bitmap {
         return glideRequests
                 .asBitmap()
-                .apply {
+                .let {
                     val resolvedUrl = resolvedUrl(matrixItem.avatarUrl)
                     if (resolvedUrl != null) {
-                        load(resolvedUrl)
+                        it.load(resolvedUrl)
                     } else {
                         val avatarColor = matrixItemColorProvider.getColor(matrixItem)
-                        load(TextDrawable.builder()
+                        it.load(TextDrawable.builder()
                                 .beginConfig()
                                 .bold()
                                 .endConfig()
diff --git a/vector/src/main/java/im/vector/app/features/roomdirectory/picker/RoomDirectoryItem.kt b/vector/src/main/java/im/vector/app/features/roomdirectory/picker/RoomDirectoryItem.kt
index db1ba95e9e..e898bb2230 100644
--- a/vector/src/main/java/im/vector/app/features/roomdirectory/picker/RoomDirectoryItem.kt
+++ b/vector/src/main/java/im/vector/app/features/roomdirectory/picker/RoomDirectoryItem.kt
@@ -60,9 +60,11 @@ abstract class RoomDirectoryItem : VectorEpoxyModel<RoomDirectoryItem.Holder>()
         // Avatar
         GlideApp.with(holder.avatarView)
                 .load(directoryAvatarUrl)
-                .apply {
+                .let {
                     if (!includeAllNetworks) {
-                        placeholder(R.drawable.network_matrix)
+                        it.placeholder(R.drawable.network_matrix)
+                    } else {
+                        it
                     }
                 }
                 .into(holder.avatarView)
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/settings/RoomSettingsViewModel.kt b/vector/src/main/java/im/vector/app/features/roomprofile/settings/RoomSettingsViewModel.kt
index 1265e7e5ee..e872a04d80 100644
--- a/vector/src/main/java/im/vector/app/features/roomprofile/settings/RoomSettingsViewModel.kt
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/settings/RoomSettingsViewModel.kt
@@ -312,6 +312,7 @@ class RoomSettingsViewModel @AssistedInject constructor(@Assisted initialState:
                             _viewEvents.post(RoomSettingsViewEvents.Failure(it))
                         }
                 )
+                .disposeOnClear()
     }
 
     private fun postLoading(isLoading: Boolean) {