diff --git a/tools/editor/editor_node.cpp b/tools/editor/editor_node.cpp
index 320d80a96c3..6662afb391d 100644
--- a/tools/editor/editor_node.cpp
+++ b/tools/editor/editor_node.cpp
@@ -4492,6 +4492,8 @@ void EditorNode::_save_docks_to_config(Ref<ConfigFile> p_layout, const String& p
 		}
 	}
 
+	p_layout->set_value(p_section,"dock_filesystem_split",filesystem_dock->get_split_offset());
+
 	VSplitContainer*splits[DOCK_SLOT_MAX/2]={
 		left_l_vsplit,
 		left_r_vsplit,
@@ -4665,6 +4667,12 @@ void EditorNode::_load_docks_from_config(Ref<ConfigFile> p_layout, const String&
 		}
 	}
 
+	int fs_split_ofs = 0;
+	if (p_layout->has_section_key(p_section,"dock_filesystem_split")) {
+		fs_split_ofs = p_layout->get_value(p_section,"dock_filesystem_split");
+	}
+	filesystem_dock->set_split_offset(fs_split_ofs);
+
 	VSplitContainer*splits[DOCK_SLOT_MAX/2]={
 		left_l_vsplit,
 		left_r_vsplit,
diff --git a/tools/editor/filesystem_dock.h b/tools/editor/filesystem_dock.h
index 506a4107e94..953e7c7d466 100644
--- a/tools/editor/filesystem_dock.h
+++ b/tools/editor/filesystem_dock.h
@@ -191,6 +191,9 @@ public:
 
 	void set_display_mode(int p_mode);
 
+	int get_split_offset() { return split_box->get_split_offset(); }
+	void set_split_offset(int p_offset) { split_box->set_split_offset(p_offset); }
+
 	FileSystemDock(EditorNode *p_editor);
 	~FileSystemDock();
 };