diff --git a/src/main/java/WayofTime/bloodmagic/ConfigHandler.java b/src/main/java/WayofTime/bloodmagic/ConfigHandler.java
index c6c95ae0..53ee7d31 100644
--- a/src/main/java/WayofTime/bloodmagic/ConfigHandler.java
+++ b/src/main/java/WayofTime/bloodmagic/ConfigHandler.java
@@ -160,7 +160,7 @@ public class ConfigHandler
 
         category = "Teleposer Blacklist";
         config.addCustomCategoryComment(category, "Block blacklisting");
-        teleposerBlacklisting = config.getStringList("teleposerBlacklist", category, new String[] { "minecraft:bedrock" }, "Stops specified blocks from being teleposed. Put entries on new lines. Valid syntax is:\nmodid:blockname:meta");
+        teleposerBlacklisting = config.getStringList("teleposerBlacklist", category, new String[] { "minecraft:bedrock", "minecraft:mob_spawner" }, "Stops specified blocks from being teleposed. Put entries on new lines. Valid syntax is:\nmodid:blockname:meta");
         buildBlacklist(teleposerBlacklisting, teleposerBlacklist);
 
         category = "Transposition Sigil Blacklist";
diff --git a/src/main/java/WayofTime/bloodmagic/tile/TileTeleposer.java b/src/main/java/WayofTime/bloodmagic/tile/TileTeleposer.java
index eaf7a3a9..4b93599a 100644
--- a/src/main/java/WayofTime/bloodmagic/tile/TileTeleposer.java
+++ b/src/main/java/WayofTime/bloodmagic/tile/TileTeleposer.java
@@ -172,9 +172,7 @@ public class TileTeleposer extends TileInventory implements ITickable
         BlockStack initialStack = BlockStack.getStackFromPos(initialWorld, initialPos);
         BlockStack finalStack = BlockStack.getStackFromPos(finalWorld, finalPos);
 
-        if ((initialStack.getBlock().equals(Blocks.air) && finalStack.getBlock().equals(Blocks.air)) || (initialStack.getBlock() instanceof BlockMobSpawner || finalStack.getBlock() instanceof BlockMobSpawner ||
-//                caller instanceof TEDemonPortal ? false :
-                initialStack.getBlock() instanceof BlockPortal || finalStack.getBlock() instanceof BlockPortal))
+        if ((initialStack.getBlock().equals(Blocks.air) && finalStack.getBlock().equals(Blocks.air)) || initialStack.getBlock() instanceof BlockPortal || finalStack.getBlock() instanceof BlockPortal)
         {
             return false;
         }