diff --git a/PCK-Studio/MainForm.cs b/PCK-Studio/MainForm.cs
index 4aeb16a1..05a28f96 100644
--- a/PCK-Studio/MainForm.cs
+++ b/PCK-Studio/MainForm.cs
@@ -384,6 +384,8 @@ namespace PckStudio
 						viewer.FinalTexture.Save(result, ImageFormat.Png);
 						file.SetData(result.ToArray());
 			}
+					wasModified = true;
+					BuildMainTreeView();
 				}
 				return;
 			}