diff --git a/src/main/resources/data/ntx4core/recipes/antimatter_creation.json b/src/main/resources/data/ntx4core/recipes/antimatter_creation.json
index 8094d3c..4bca0b5 100644
--- a/src/main/resources/data/ntx4core/recipes/antimatter_creation.json
+++ b/src/main/resources/data/ntx4core/recipes/antimatter_creation.json
@@ -12,5 +12,5 @@
     "output": {
         "item": "ftbic:antimatter"
     },
-    "duration": 400
+    "duration": 20
 }
diff --git a/src/main/resources/data/ntx4core/recipes/rift_orb.json b/src/main/resources/data/ntx4core/recipes/rift_orb.json
index 077ca51..52da0d4 100644
--- a/src/main/resources/data/ntx4core/recipes/rift_orb.json
+++ b/src/main/resources/data/ntx4core/recipes/rift_orb.json
@@ -14,7 +14,7 @@
             "item": "powah:crystal_nitro"
         },
         {
-            "item": "ftbic:antimatter"
+            "item": "minecraft:nether_star"
         },
         {
             "item": "fluxnetworks:flux_dust"