diff --git a/structures/vegetation/trees/is_dark_oak_replaceable.tesf b/structures/vegetation/trees/is_dark_oak_replaceable.tesf
index 0d4ff28ca..f2f4f2aa9 100644
--- a/structures/vegetation/trees/is_dark_oak_replaceable.tesf
+++ b/structures/vegetation/trees/is_dark_oak_replaceable.tesf
@@ -1,6 +1,7 @@
 str blockID = getBlock(0, 0, 0);
 if (blockID != "minecraft:air" &&
     blockID != "minecraft:dark_oak_leaves" &&
+    blockID != "minecraft:dark_oak_sapling" &&
     blockID != "minecraft:dark_oak_log") {
     fail;
-}
\ No newline at end of file
+}
diff --git a/structures/vegetation/trees/is_pale_oak_replaceable.tesf b/structures/vegetation/trees/is_pale_oak_replaceable.tesf
index dc4cc4ab5..42e27b5a3 100644
--- a/structures/vegetation/trees/is_pale_oak_replaceable.tesf
+++ b/structures/vegetation/trees/is_pale_oak_replaceable.tesf
@@ -1,6 +1,7 @@
 str blockID = getBlock(0, 0, 0);
 if (blockID != "minecraft:air" &&
     blockID != "minecraft:pale_oak_leaves" &&
+    blockID != "minecraft:pale_oak_sapling" &&
     blockID != "minecraft:pale_oak_log") {
     fail;
-}
\ No newline at end of file
+}