diff --git a/OSBindings/Mac/Clock Signal/Documents/MachineDocument.swift b/OSBindings/Mac/Clock Signal/Documents/MachineDocument.swift
index f779a6bbc..2337a84af 100644
--- a/OSBindings/Mac/Clock Signal/Documents/MachineDocument.swift	
+++ b/OSBindings/Mac/Clock Signal/Documents/MachineDocument.swift	
@@ -395,6 +395,7 @@ class MachineDocument:
 	}
 
 	@IBAction func cancelRequestROMs(_ sender: NSButton?) {
+		self.windowControllers[0].window?.endSheet(self.romRequesterPanel!)
 		close()
 	}