--- a/net/minecraft/world/level/block/BlockFluids.java
+++ b/net/minecraft/world/level/block/BlockFluids.java
@@ -143,14 +143,20 @@
                 if (world.getFluid(blockposition1).a((Tag) TagsFluid.WATER)) {
                     Block block = world.getFluid(blockposition).isSource() ? Blocks.OBSIDIAN : Blocks.COBBLESTONE;
 
-                    world.setTypeUpdate(blockposition, block.getBlockData());
-                    this.fizz(world, blockposition);
+                    // CraftBukkit start
+                    if (org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFormEvent(world, blockposition, block.getBlockData())) {
+                        this.fizz(world, blockposition);
+                    }
+                    // CraftBukkit end
                     return false;
                 }
 
                 if (flag && world.getType(blockposition1).a(Blocks.BLUE_ICE)) {
-                    world.setTypeUpdate(blockposition, Blocks.BASALT.getBlockData());
-                    this.fizz(world, blockposition);
+                    // CraftBukkit start
+                    if (org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFormEvent(world, blockposition, Blocks.BASALT.getBlockData())) {
+                        this.fizz(world, blockposition);
+                    }
+                    // CraftBukkit end
                     return false;
                 }
             }
