diff --git a/paper-server/patches/sources/net/minecraft/world/level/portal/PortalShape.java.patch b/paper-server/patches/sources/net/minecraft/world/level/portal/PortalShape.java.patch
index 1441958ee..89e152588 100644
--- a/paper-server/patches/sources/net/minecraft/world/level/portal/PortalShape.java.patch
+++ b/paper-server/patches/sources/net/minecraft/world/level/portal/PortalShape.java.patch
@@ -122,7 +122,7 @@
              }
 +            // CraftBukkit start - left and right
 +            blocks.setBlock(checkPos.set(pos).move(Direction.UP, i).move(direction, -1), level.getBlockState(checkPos), 18);
-+            blocks.setBlock(checkPos.set(pos).move(Direction.UP, i).move(direction, i), level.getBlockState(checkPos), 18);
++            blocks.setBlock(checkPos.set(pos).move(Direction.UP, i).move(direction, width), level.getBlockState(checkPos), 18); // Paper - fix block list
 +            // CraftBukkit end
          }