diff --git a/common/src/main/resources/data/valkyrienskies/vs_mass/plants.json b/common/src/main/resources/data/valkyrienskies/vs_mass/plants.json
index 5fd3bdb1b..14dfa2b8a 100644
--- a/common/src/main/resources/data/valkyrienskies/vs_mass/plants.json
+++ b/common/src/main/resources/data/valkyrienskies/vs_mass/plants.json
@@ -95,7 +95,7 @@
   },
   {
     "tag": "minecraft:coral_blocks",
-    "mass": 1500.0",
+    "mass": 1500.0,
     "friction": 0.7
   },
   {