diff --git a/app/src/main/java/com/anytypeio/anytype/ui/objects/ObjectTypeChangeFragment.kt b/app/src/main/java/com/anytypeio/anytype/ui/objects/ObjectTypeChangeFragment.kt
index 57f11b039e..84b5ebedcf 100644
--- a/app/src/main/java/com/anytypeio/anytype/ui/objects/ObjectTypeChangeFragment.kt
+++ b/app/src/main/java/com/anytypeio/anytype/ui/objects/ObjectTypeChangeFragment.kt
@@ -82,6 +82,7 @@ class ObjectTypeChangeFragment :
     }
 
     override fun onStart() {
+        expand()
         with(lifecycleScope) {
             jobs += subscribe(vm.results) { observeViews(it) }
             jobs += subscribe(binding.searchObjectTypeInput.textChanges()) {
diff --git a/core-models/src/main/java/com/anytypeio/anytype/core_models/Event.kt b/core-models/src/main/java/com/anytypeio/anytype/core_models/Event.kt
index 96418723cd..35b45906ad 100644
--- a/core-models/src/main/java/com/anytypeio/anytype/core_models/Event.kt
+++ b/core-models/src/main/java/com/anytypeio/anytype/core_models/Event.kt
@@ -259,6 +259,13 @@ sealed class Event {
                 val key: String,
                 val relation: Relation
             ) : DataView()
+
+
+            data class SetSource(
+                override val context: Id,
+                val dv: Id,
+                val sources: List<Id>
+            ) : DataView()
         }
     }
 }
\ No newline at end of file
diff --git a/core-ui/src/main/java/com/anytypeio/anytype/core_ui/widgets/FeaturedRelationGroupWidget.kt b/core-ui/src/main/java/com/anytypeio/anytype/core_ui/widgets/FeaturedRelationGroupWidget.kt
index f3ca26c779..5943f83792 100644
--- a/core-ui/src/main/java/com/anytypeio/anytype/core_ui/widgets/FeaturedRelationGroupWidget.kt
+++ b/core-ui/src/main/java/com/anytypeio/anytype/core_ui/widgets/FeaturedRelationGroupWidget.kt
@@ -9,14 +9,14 @@ import android.widget.TextView
 import androidx.constraintlayout.helper.widget.Flow
 import androidx.constraintlayout.widget.ConstraintLayout
 import com.anytypeio.anytype.core_models.Relation
+import com.anytypeio.anytype.core_models.ThemeColor
 import com.anytypeio.anytype.core_ui.R
+import com.anytypeio.anytype.core_ui.extensions.color
 import com.anytypeio.anytype.core_ui.extensions.dark
 import com.anytypeio.anytype.core_ui.extensions.light
 import com.anytypeio.anytype.core_ui.menu.ObjectTypePopupMenu
 import com.anytypeio.anytype.core_utils.ext.dimen
 import com.anytypeio.anytype.core_utils.ext.setDrawableColor
-import com.anytypeio.anytype.core_models.ThemeColor
-import com.anytypeio.anytype.core_ui.extensions.color
 import com.anytypeio.anytype.presentation.editor.editor.listener.ListenerType
 import com.anytypeio.anytype.presentation.editor.editor.model.BlockView
 import com.anytypeio.anytype.presentation.objects.ObjectIcon
@@ -274,12 +274,11 @@ class FeaturedRelationGroupWidget : ConstraintLayout {
                                 }
                             }
                         }
-//                        todo https://linear.app/anytype/issue/DROID-434/set-or-change-set-source
-//                        view.setOnClickListener {
-//                            click(
-//                                ListenerType.Relation.SetSource(sources = relation.sources)
-//                            )
-//                        }
+                        view.setOnClickListener {
+                            click(
+                                ListenerType.Relation.SetSource(sources = relation.sources)
+                            )
+                        }
                         addView(view)
                         ids.add(view.id)
                     }
diff --git a/middleware/src/main/java/com/anytypeio/anytype/middleware/interactor/MiddlewareEventMapper.kt b/middleware/src/main/java/com/anytypeio/anytype/middleware/interactor/MiddlewareEventMapper.kt
index 77b8d84212..8410fa1ba0 100644
--- a/middleware/src/main/java/com/anytypeio/anytype/middleware/interactor/MiddlewareEventMapper.kt
+++ b/middleware/src/main/java/com/anytypeio/anytype/middleware/interactor/MiddlewareEventMapper.kt
@@ -192,6 +192,15 @@ fun anytype.Event.Message.toCoreModels(
             viewer = event.viewId
         )
     }
+    blockDataviewSourceSet != null -> {
+        val event = blockDataviewSourceSet
+        checkNotNull(event)
+        Event.Command.DataView.SetSource(
+            context = context,
+            dv = event.id,
+            sources = event.source
+        )
+    }
     blockSetRelation != null -> {
         val event = blockSetRelation
         checkNotNull(event)
diff --git a/presentation/src/main/java/com/anytypeio/anytype/presentation/sets/ObjectSetReducer.kt b/presentation/src/main/java/com/anytypeio/anytype/presentation/sets/ObjectSetReducer.kt
index 76e353e586..240c701f7f 100644
--- a/presentation/src/main/java/com/anytypeio/anytype/presentation/sets/ObjectSetReducer.kt
+++ b/presentation/src/main/java/com/anytypeio/anytype/presentation/sets/ObjectSetReducer.kt
@@ -134,6 +134,23 @@ class ObjectSetReducer {
                     }
                 )
             }
+            is Command.DataView.SetSource -> {
+                state.copy(
+                    blocks = state.blocks.map { block ->
+                        if (block.id == event.dv) {
+                            val content = block.content
+                            check(content is DV)
+                            block.copy(
+                                content = content.copy(
+                                    sources = event.sources
+                                )
+                            )
+                        } else {
+                            block
+                        }
+                    }
+                )
+            }
             is Command.Details.Set -> {
                 state.copy(
                     details = state.details.toMutableMap().apply {