diff --git a/paper-server/patches/sources/net/minecraft/world/level/block/MushroomBlock.java.patch b/paper-server/patches/sources/net/minecraft/world/level/block/MushroomBlock.java.patch
index 0f0b4c4c3a..7fa4b44f28 100644
--- a/paper-server/patches/sources/net/minecraft/world/level/block/MushroomBlock.java.patch
+++ b/paper-server/patches/sources/net/minecraft/world/level/block/MushroomBlock.java.patch
@@ -19,16 +19,24 @@
              int i = 5;
              boolean flag = true;
              Iterator iterator = BlockPos.betweenClosed(pos.offset(-4, -1, -4), pos.offset(4, 1, 4)).iterator();
-@@ -75,7 +78,7 @@
+@@ -65,6 +68,7 @@
+             }
+ 
+             BlockPos blockposition2 = pos.offset(random.nextInt(3) - 1, random.nextInt(2) - random.nextInt(2), random.nextInt(3) - 1);
++            final BlockPos sourcePos = pos; // Paper - Use correct source for mushroom block spread event
+ 
+             for (int j = 0; j < 4; ++j) {
+                 if (world.isEmptyBlock(blockposition2) && state.canSurvive(world, blockposition2)) {
+@@ -75,7 +79,7 @@
              }
  
              if (world.isEmptyBlock(blockposition2) && state.canSurvive(world, blockposition2)) {
 -                world.setBlock(blockposition2, state, 2);
-+                org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockSpreadEvent(world, pos, blockposition2, state, 2); // CraftBukkit
++                org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockSpreadEvent(world, sourcePos, blockposition2, state, 2); // CraftBukkit // Paper - Use correct source for mushroom block spread event
              }
          }
  
-@@ -101,6 +104,7 @@
+@@ -101,6 +105,7 @@
              return false;
          } else {
              world.removeBlock(pos, false);