diff --git a/src/control/AutoPilot.cpp b/src/control/AutoPilot.cpp
index 4038c93e..77cbd0b4 100644
--- a/src/control/AutoPilot.cpp
+++ b/src/control/AutoPilot.cpp
@@ -52,8 +52,8 @@ void CAutoPilot::Save(uint8*& buf)
 	WriteSaveBuf<int32>(buf, m_nCurrentRouteNode);
 	WriteSaveBuf<int32>(buf, m_nNextRouteNode);
 	WriteSaveBuf<int32>(buf, m_nPrevRouteNode);
-	WriteSaveBuf<uint32>(buf, m_nTimeEnteredCurve);
-	WriteSaveBuf<uint32>(buf, m_nTimeToSpendOnCurrentCurve);
+	WriteSaveBuf<int32>(buf, m_nTimeEnteredCurve);
+	WriteSaveBuf<int32>(buf, m_nTimeToSpendOnCurrentCurve);
 	WriteSaveBuf<uint32>(buf, m_nCurrentPathNodeInfo);
 	WriteSaveBuf<uint32>(buf, m_nNextPathNodeInfo);
 	WriteSaveBuf<uint32>(buf, m_nPreviousPathNodeInfo);
@@ -91,8 +91,8 @@ void CAutoPilot::Load(uint8*& buf)
 	m_nCurrentRouteNode = ReadSaveBuf<int32>(buf);
 	m_nNextRouteNode = ReadSaveBuf<int32>(buf);
 	m_nPrevRouteNode = ReadSaveBuf<int32>(buf);
-	m_nTimeEnteredCurve = ReadSaveBuf<uint32>(buf);
-	m_nTimeToSpendOnCurrentCurve = ReadSaveBuf<uint32>(buf);
+	m_nTimeEnteredCurve = ReadSaveBuf<int32>(buf);
+	m_nTimeToSpendOnCurrentCurve = ReadSaveBuf<int32>(buf);
 	m_nCurrentPathNodeInfo = ReadSaveBuf<uint32>(buf);
 	m_nNextPathNodeInfo = ReadSaveBuf<uint32>(buf);
 	m_nPreviousPathNodeInfo = ReadSaveBuf<uint32>(buf);
diff --git a/src/control/AutoPilot.h b/src/control/AutoPilot.h
index 6349fce6..c7707ed6 100644
--- a/src/control/AutoPilot.h
+++ b/src/control/AutoPilot.h
@@ -57,8 +57,8 @@ public:
 	int32 m_nCurrentRouteNode;
 	int32 m_nNextRouteNode;
 	int32 m_nPrevRouteNode;
-	uint32 m_nTimeEnteredCurve;
-	uint32 m_nTimeToSpendOnCurrentCurve;
+	int32 m_nTimeEnteredCurve;
+	int32 m_nTimeToSpendOnCurrentCurve;
 	uint32 m_nCurrentPathNodeInfo;
 	uint32 m_nNextPathNodeInfo;
 	uint32 m_nPreviousPathNodeInfo;