diff --git a/Templates/BaseGame/game/tools/decalEditor/decalEditorGui.tscript b/Templates/BaseGame/game/tools/decalEditor/decalEditorGui.tscript
index 02a7a55c3..472ffdfc6 100644
--- a/Templates/BaseGame/game/tools/decalEditor/decalEditorGui.tscript
+++ b/Templates/BaseGame/game/tools/decalEditor/decalEditorGui.tscript
@@ -350,6 +350,13 @@ function DecalEditorGui::completeGizmoTransform( %this, %decalId, %nodeDetails )
 
 function DecalEditorGui::onSleep( %this )
 {
+   DecalEditorTreeView.clearSelection();
+   DecalDataList.setSelected( DecalDataList.getSelectedItems(), false );
+   
+   DecalEditorGui.currentDecalData = "";
+   DecalPreviewWindow-->decalPreview.setBitmap("");
+   DecalEditorGui.selDecalInstanceId = "";
+   DecalPreviewWindow-->instancePreview.setBitmap("");
 }
 
 function DecalEditorGui::syncNodeDetails( %this )