diff --git a/src/main/java/net/ugi/sculk_depths/portal/Portals.java b/src/main/java/net/ugi/sculk_depths/portal/Portals.java
index c4f86086..e13892f9 100644
--- a/src/main/java/net/ugi/sculk_depths/portal/Portals.java
+++ b/src/main/java/net/ugi/sculk_depths/portal/Portals.java
@@ -4,6 +4,7 @@
 import net.kyrptonaught.customportalapi.api.CustomPortalBuilder;
 import net.kyrptonaught.customportalapi.portal.PortalIgnitionSource;
 import net.minecraft.block.Blocks;
+import net.minecraft.item.ItemStack;
 import net.minecraft.util.Identifier;
 import net.ugi.sculk_depths.item.ModItems;
 
@@ -18,8 +19,11 @@ public static void registerModPortals() {
                 .setPortalSearchYRange(0,120)
                 .registerIgniteEvent((player, world, portalPos, framePos, portalIgnitionSource) -> {
                     if (portalIgnitionSource.sourceType == PortalIgnitionSource.SourceType.USEITEM && player != null) {
-                        if(player.isCreative()) return;
-                        player.getMainHandStack().decrement(1);
+                        if (player.isCreative())
+                            return;
+                        ItemStack heldItem = player.getMainHandStack().getItem() == ModItems.SOUL_HEART ?
+                                player.getMainHandStack() : player.getOffHandStack();
+                        heldItem.decrement(1);
                     }
                 })
                 .registerPortal();