diff --git a/biomes/land/maritime/wet/mangrove_swamp.yml b/biomes/land/maritime/wet/mangrove_swamp.yml
index 19e6be3e..11ef148a 100644
--- a/biomes/land/maritime/wet/mangrove_swamp.yml
+++ b/biomes/land/maritime/wet/mangrove_swamp.yml
@@ -43,6 +43,7 @@ features:
     - LILY_PADS
     - SUGAR_CANE
     - DEAD_BUSHES
+    - SMALL_MUSHROOMS
   trees:
     - MANGROVE_TREES
   structures:
diff --git a/biomes/land/maritime/wet/swamp.yml b/biomes/land/maritime/wet/swamp.yml
index 787ef2f6..9318e07a 100644
--- a/biomes/land/maritime/wet/swamp.yml
+++ b/biomes/land/maritime/wet/swamp.yml
@@ -43,6 +43,7 @@ features:
     - LILY_PADS
     - SUGAR_CANE
     - DRIPLEAF_KELP
+    - SMALL_MUSHROOMS
   trees:
     - OAK_BUSHES
     - DENSE_SWAMP_TREES