diff --git a/client/src/main/java/ctbrec/ui/settings/CreateContactSheetPaneFactory.java b/client/src/main/java/ctbrec/ui/settings/CreateContactSheetPaneFactory.java
index 28a58faf..2d95b4a9 100644
--- a/client/src/main/java/ctbrec/ui/settings/CreateContactSheetPaneFactory.java
+++ b/client/src/main/java/ctbrec/ui/settings/CreateContactSheetPaneFactory.java
@@ -43,7 +43,7 @@ public class CreateContactSheetPaneFactory extends AbstractPostProcessingPaneFac
                         Setting.of("Rows", rows),
                         Setting.of("File Name", filename),
                         Setting.of("Background", createColorPicker(background.get())),
-                        Setting.of("Timestamp", burnTimestamp, "Burn in a timestamp on each thumb"),
+                        Setting.of("Timestamp (experimental)", burnTimestamp, "Burn in a timestamp on each thumb. Can be very slow on some systems."),
                         backgroundSetting
                         )
                 );