diff --git a/tests/reference/gui/1_1489056e0916_main.nwd b/tests/reference/gui/1_1489056e0916_main.nwd
index c5a065c0..fba0c438 100644
--- a/tests/reference/gui/1_1489056e0916_main.nwd
+++ b/tests/reference/gui/1_1489056e0916_main.nwd
@@ -1,3 +1,4 @@
+%%~ 31489056e0916:25fc0e7096fc6:73475cb40a568:New Scene
 # Novel
 
 ## Chapter
diff --git a/tests/reference/gui/1_8010bd9270f9_main.nwd b/tests/reference/gui/1_8010bd9270f9_main.nwd
index 4ba77a38..3b0477ca 100644
--- a/tests/reference/gui/1_8010bd9270f9_main.nwd
+++ b/tests/reference/gui/1_8010bd9270f9_main.nwd
@@ -1,3 +1,4 @@
+%%~ 98010bd9270f9:44cb730c42048:New File
 # Jane Doe
 
 @tag: Jane
diff --git a/tests/reference/gui/1_a6562590ef19_main.nwd b/tests/reference/gui/1_a6562590ef19_main.nwd
index d4faeeb2..def80bfd 100644
--- a/tests/reference/gui/1_a6562590ef19_main.nwd
+++ b/tests/reference/gui/1_a6562590ef19_main.nwd
@@ -1,3 +1,4 @@
+%%~ 1a6562590ef19:811786ad1ae74:New File
 # Main Location
 
 @tag: Home
diff --git a/tests/reference/gui/1_e17daca5f3e1_main.nwd b/tests/reference/gui/1_e17daca5f3e1_main.nwd
index f646f17e..0d9e8ec4 100644
--- a/tests/reference/gui/1_e17daca5f3e1_main.nwd
+++ b/tests/reference/gui/1_e17daca5f3e1_main.nwd
@@ -1,3 +1,4 @@
+%%~ 0e17daca5f3e1:71ee45a3c0db9:New File
 # Main Plot
 
 @tag: MainPlot