diff --git a/src/apps/diskusage/Scanner.cpp b/src/apps/diskusage/Scanner.cpp
index 6307d1f052..0129fea22a 100644
--- a/src/apps/diskusage/Scanner.cpp
+++ b/src/apps/diskusage/Scanner.cpp
@@ -212,7 +212,7 @@ Scanner::_RunScan(FileInfo* startInfo)
 			delete startInfo;
 		}
 	}
-
+	delete fPreviousSnapshot;
 	fBusy = false;
 	_ChangeToDesired();
 	fListener.SendMessage(&fDoneMessage);