diff --git a/src/BlockInfo.cpp b/src/BlockInfo.cpp
index d17bc9962..7d2ae64a9 100644
--- a/src/BlockInfo.cpp
+++ b/src/BlockInfo.cpp
@@ -335,6 +335,7 @@ cBlockInfo::cBlockInfoArray::cBlockInfoArray()
 	Info[E_BLOCK_STONE_BRICK_STAIRS           ].m_Transparent = true;
 	Info[E_BLOCK_STONE_BUTTON                 ].m_Transparent = true;
 	Info[E_BLOCK_STONE_PRESSURE_PLATE         ].m_Transparent = true;
+	Info[E_BLOCK_STONE_SLAB                   ].m_Transparent = true;
 	Info[E_BLOCK_SUGARCANE                    ].m_Transparent = true;
 	Info[E_BLOCK_TALL_GRASS                   ].m_Transparent = true;
 	Info[E_BLOCK_TORCH                        ].m_Transparent = true;
diff --git a/src/Blocks/BlockHandler.cpp b/src/Blocks/BlockHandler.cpp
index 60241b0ae..a270a45da 100644
--- a/src/Blocks/BlockHandler.cpp
+++ b/src/Blocks/BlockHandler.cpp
@@ -741,7 +741,7 @@ void Temporary::RegisterAllBlockHandlers(BlockTypeRegistry & aRegistry)
 		{"minecraft:coal_ore",                       E_BLOCK_COAL_ORE},
 		{"minecraft:coarse_dirt",                    E_BLOCK_DIRT},
 		{"minecraft:cobblestone",                    E_BLOCK_COBBLESTONE},
-		{"minecraft:cobblestone_slab",               E_BLOCK_WOODEN_SLAB},
+		{"minecraft:cobblestone_slab",               E_BLOCK_STONE_SLAB},
 		{"minecraft:cobblestone_stairs",             E_BLOCK_COBBLESTONE_STAIRS},
 		{"minecraft:cobblestone_wall",               E_BLOCK_COBBLESTONE_WALL},
 		{"minecraft:cobweb",                         E_BLOCK_COBWEB},