diff --git a/kore/src/test/kotlin/io/github/ayfri/kore/features/AdvancementTests.kt b/kore/src/test/kotlin/io/github/ayfri/kore/features/AdvancementTests.kt
index 88cad486..2912c7df 100644
--- a/kore/src/test/kotlin/io/github/ayfri/kore/features/AdvancementTests.kt
+++ b/kore/src/test/kotlin/io/github/ayfri/kore/features/AdvancementTests.kt
@@ -93,9 +93,7 @@ fun DataPack.advancementTests() {
 							}
 						],
 						"item": {
-							"items": [
-								"minecraft:enchanted_golden_apple"
-							]
+							"items": "minecraft:enchanted_golden_apple"
 						}
 					}
 				}
diff --git a/kore/src/test/kotlin/io/github/ayfri/kore/features/PredicateTests.kt b/kore/src/test/kotlin/io/github/ayfri/kore/features/PredicateTests.kt
index 2c6a2ae3..37c9a7b7 100644
--- a/kore/src/test/kotlin/io/github/ayfri/kore/features/PredicateTests.kt
+++ b/kore/src/test/kotlin/io/github/ayfri/kore/features/PredicateTests.kt
@@ -29,9 +29,7 @@ fun DataPack.predicateTests() {
 			{
 				"condition": "minecraft:match_tool",
 				"predicate": {
-					"items": [
-						"minecraft:diamond_pickaxe"
-					]
+					"items": "minecraft:diamond_pickaxe"
 				}
 			},
 			{