diff --git a/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaUtils.php b/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaUtils.php
index 2f7c1c3f1..8ea14acad 100644
--- a/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaUtils.php
+++ b/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaUtils.php
@@ -187,9 +187,9 @@ final class BlockStateUpgradeSchemaUtils{
 		foreach(Utils::stringifyKeys($schema->remappedStates) as $oldBlockName => $remaps){
 			foreach($remaps as $remap){
 				$result->remappedStates[$oldBlockName][] = new BlockStateUpgradeSchemaModelBlockRemap(
-					array_map(fn(Tag $tag) => self::tagToJsonModel($tag), $remap->oldState),
+					array_map(fn(Tag $tag) => self::tagToJsonModel($tag), $remap->oldState->getValue()),
 					$remap->newName,
-					array_map(fn(Tag $tag) => self::tagToJsonModel($tag), $remap->newState),
+					array_map(fn(Tag $tag) => self::tagToJsonModel($tag), $remap->newState->getValue()),
 				);
 			}
 		}