diff --git a/drape_frontend/frontend_renderer.cpp b/drape_frontend/frontend_renderer.cpp
index 8f65bf945d..c74d9ca944 100755
--- a/drape_frontend/frontend_renderer.cpp
+++ b/drape_frontend/frontend_renderer.cpp
@@ -161,9 +161,11 @@ void FrontendRenderer::AcceptMessage(ref_ptr<Message> message)
         eraseFunction(m_renderGroups);
         eraseFunction(m_deferredRenderGroups);
 
+        BaseBlockingMessage::Blocker blocker;
         m_commutator->PostMessage(ThreadsCommutator::ResourceUploadThread,
-                                  make_unique_dp<InvalidateReadManagerRectMessage>(tiles),
-                                  MessagePriority::Normal);
+                                  make_unique_dp<InvalidateReadManagerRectMessage>(blocker, tiles),
+                                  MessagePriority::High);
+        blocker.Wait();
 
         m_requestedTiles->Set(screen, move(tiles));
         m_commutator->PostMessage(ThreadsCommutator::ResourceUploadThread,
@@ -383,16 +385,22 @@ void FrontendRenderer::AcceptMessage(ref_ptr<Message> message)
       m_deferredRenderGroups.clear();
 
       // Invalidate read manager.
-      m_commutator->PostMessage(ThreadsCommutator::ResourceUploadThread,
-                                make_unique_dp<InvalidateReadManagerRectMessage>(tiles),
-                                MessagePriority::Normal);
+      {
+        BaseBlockingMessage::Blocker blocker;
+        m_commutator->PostMessage(ThreadsCommutator::ResourceUploadThread,
+                                  make_unique_dp<InvalidateReadManagerRectMessage>(blocker, tiles),
+                                  MessagePriority::High);
+        blocker.Wait();
+      }
 
       // Invalidate textures and wait for completion.
-      BaseBlockingMessage::Blocker blocker;
-      m_commutator->PostMessage(ThreadsCommutator::ResourceUploadThread,
-                                make_unique_dp<InvalidateTexturesMessage>(blocker),
-                                MessagePriority::Normal);
-      blocker.Wait();
+      {
+        BaseBlockingMessage::Blocker blocker;
+        m_commutator->PostMessage(ThreadsCommutator::ResourceUploadThread,
+                                  make_unique_dp<InvalidateTexturesMessage>(blocker),
+                                  MessagePriority::High);
+        blocker.Wait();
+      }
 
       // Invalidate route.
       if (m_routeRenderer->GetStartPoint())
diff --git a/drape_frontend/message_subclasses.hpp b/drape_frontend/message_subclasses.hpp
index 2e08a2ebc8..ab074ecb77 100644
--- a/drape_frontend/message_subclasses.hpp
+++ b/drape_frontend/message_subclasses.hpp
@@ -158,11 +158,13 @@ public:
   Type GetType() const override { return Message::UpdateReadManager; }
 };
 
-class InvalidateReadManagerRectMessage : public Message
+class InvalidateReadManagerRectMessage : public BaseBlockingMessage
 {
 public:
-  InvalidateReadManagerRectMessage(TTilesCollection const & tiles)
-    : m_tiles(tiles) {}
+  InvalidateReadManagerRectMessage(Blocker & blocker, TTilesCollection const & tiles)
+    : BaseBlockingMessage(blocker)
+    , m_tiles(tiles)
+  {}
 
   Type GetType() const override { return Message::InvalidateReadManagerRect; }