diff --git a/app/timeline/timelineundopointer.cpp b/app/timeline/timelineundopointer.cpp
index 864ce468b..c54941704 100644
--- a/app/timeline/timelineundopointer.cpp
+++ b/app/timeline/timelineundopointer.cpp
@@ -203,6 +203,8 @@ void TrackSlideCommand::redo()
 
       in_adjacent_remove_command_->redo_now();
     }
+
+    we_removed_in_adjacent_ = true;
   } else {
     // Simply resize adjacent
     in_adjacent_->set_length_and_media_out(in_adjacent_->length() + movement_);
@@ -225,6 +227,8 @@ void TrackSlideCommand::redo()
 
         out_adjacent_remove_command_->redo_now();
       }
+
+      we_removed_out_adjacent_ = true;
     } else {
       // Simply resize adjacent
       out_adjacent_->set_length_and_media_in(out_adjacent_->length() - movement_);
@@ -246,9 +250,13 @@ void TrackSlideCommand::undo()
     // We created this, so we can remove it now
     track_->RippleRemoveBlock(in_adjacent_);
     in_adjacent_->setParent(&memory_manager_);
-  } else if (in_adjacent_remove_command_) {
-    // We removed this, so we can restore it now
-    in_adjacent_remove_command_->undo_now();
+  } else if (we_removed_in_adjacent_) {
+    if (in_adjacent_remove_command_) {
+      // We removed this, so we can restore it now
+      in_adjacent_remove_command_->undo_now();
+    }
+
+    track_->InsertBlockBefore(in_adjacent_, blocks_.first());
   } else {
     // Simply resize adjacent
     in_adjacent_->set_length_and_media_out(in_adjacent_->length() - movement_);
@@ -259,8 +267,12 @@ void TrackSlideCommand::undo()
       // We created this, so we can remove it now
       track_->RippleRemoveBlock(out_adjacent_);
       out_adjacent_->setParent(&memory_manager_);
-    } else if (out_adjacent_remove_command_) {
-      out_adjacent_remove_command_->undo_now();
+    } else if (we_removed_out_adjacent_) {
+      if (out_adjacent_remove_command_) {
+        out_adjacent_remove_command_->undo_now();
+      }
+
+      track_->InsertBlockAfter(out_adjacent_, blocks_.last());
     } else {
       out_adjacent_->set_length_and_media_in(out_adjacent_->length() + movement_);
     }
diff --git a/app/timeline/timelineundopointer.h b/app/timeline/timelineundopointer.h
index 05adf590e..ad5acf197 100644
--- a/app/timeline/timelineundopointer.h
+++ b/app/timeline/timelineundopointer.h
@@ -116,8 +116,10 @@ public:
     track_(track),
     blocks_(moving_blocks),
     movement_(movement),
+    we_removed_in_adjacent_(false),
     in_adjacent_(in_adjacent),
     in_adjacent_remove_command_(nullptr),
+    we_removed_out_adjacent_(false),
     out_adjacent_(out_adjacent),
     out_adjacent_remove_command_(nullptr)
   {
@@ -148,9 +150,11 @@ private:
   rational movement_;
 
   bool we_created_in_adjacent_;
+  bool we_removed_in_adjacent_;
   Block* in_adjacent_;
   UndoCommand* in_adjacent_remove_command_;
   bool we_created_out_adjacent_;
+  bool we_removed_out_adjacent_;
   Block* out_adjacent_;
   UndoCommand* out_adjacent_remove_command_;