diff --git a/src/client/GameSave.cpp b/src/client/GameSave.cpp
index f351a6279..159db6fd0 100644
--- a/src/client/GameSave.cpp
+++ b/src/client/GameSave.cpp
@@ -224,6 +224,7 @@ void GameSave::Collapse()
 			delete[] fanVelYPtr;
 			fanVelYPtr = NULL;
 		}
+		signs.clear();
 	}
 }