diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 7cb5ac205d..cfdb9d93c1 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -3547,9 +3547,6 @@ void Buffer::collectChildren(ListOfBuffers & children, bool grand_children) cons
 	// loop over children
 	for (auto const & p : d->children_positions) {
 		Buffer * child = const_cast<Buffer *>(p.first);
-		// This can happen when called during GUI operations
-		if (!theBufferList().isLoaded(child))
-			continue;
 		// No duplicates
 		ListOfBuffers::const_iterator bit = find(children.begin(), children.end(), child);
 		if (bit != children.end())