diff --git a/src/Blocks/BlockLadder.h b/src/Blocks/BlockLadder.h
index 06ef2b01c..bab51b2d3 100644
--- a/src/Blocks/BlockLadder.h
+++ b/src/Blocks/BlockLadder.h
@@ -31,7 +31,7 @@ public:
 			return false;
 		}
 
-		return cBlockInfo::IsSolid(a_BlockType);
+		return cBlockInfo::FullyOccupiesVoxel(a_BlockType);
 	}
 
 private: