diff --git a/src/Blocks/BlockPressurePlate.h b/src/Blocks/BlockPressurePlate.h
index 5829b5190..7fb7585f1 100644
--- a/src/Blocks/BlockPressurePlate.h
+++ b/src/Blocks/BlockPressurePlate.h
@@ -23,12 +23,31 @@ public:
 
 	virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
 	{
-		if (a_RelY <= 0)
+		if (a_RelY - 1 <= 0)
 		{
 			return false;
 		}
 
-		return (cBlockInfo::FullyOccupiesVoxel(a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ)));
+		// TODO: check if the block is upside-down slab or upside-down stairs
+		BLOCKTYPE Block = a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ);
+		switch (Block)
+		{
+			case E_BLOCK_ACACIA_FENCE:
+			case E_BLOCK_BIRCH_FENCE:
+			case E_BLOCK_DARK_OAK_FENCE:
+			case E_BLOCK_FENCE:
+			case E_BLOCK_HOPPER:
+			case E_BLOCK_JUNGLE_FENCE:
+			case E_BLOCK_NETHER_BRICK_FENCE:
+			case E_BLOCK_SPRUCE_FENCE:
+			{
+				return true;
+			}
+			default:
+			{
+				return (!cBlockInfo::IsTransparent(Block));
+			}
+		}
 	}
 
 	virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) override