diff --git a/src/Entities/Minecart.cpp b/src/Entities/Minecart.cpp
index 7fe0b3cb1..db55eb058 100644
--- a/src/Entities/Minecart.cpp
+++ b/src/Entities/Minecart.cpp
@@ -796,8 +796,7 @@ bool cMinecart::TestBlockCollision(NIBBLETYPE a_RailMeta)
 			BLOCKTYPE BlockXM = m_World->GetBlock(POSX_TOINT - 1, POSY_TOINT, POSZ_TOINT);
 			BLOCKTYPE BlockXP = m_World->GetBlock(POSX_TOINT + 1, POSY_TOINT, POSZ_TOINT);
 			BLOCKTYPE BlockZM = m_World->GetBlock(POSX_TOINT, POSY_TOINT, POSZ_TOINT - 1);
-			// FIXME: Should the next line be POSZ_TOINT + 1? Else add some documenttation why - 1
-			BLOCKTYPE BlockZP = m_World->GetBlock(POSX_TOINT, POSY_TOINT, POSZ_TOINT - 1);
+			BLOCKTYPE BlockZP = m_World->GetBlock(POSX_TOINT, POSY_TOINT, POSZ_TOINT + 1);
 			if (
 				(!IsBlockRail(BlockXM) && cBlockInfo::IsSolid(BlockXM)) ||
 				(!IsBlockRail(BlockXP) && cBlockInfo::IsSolid(BlockXP)) ||