diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/storage/API.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/storage/API.kt
index 86610177b..0e0055ce0 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/storage/API.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/storage/API.kt
@@ -49,7 +49,7 @@ interface IStorageStack {
 	}
 }
 
-fun <T : IStorageStack> T.key(): T {
+inline fun <reified T : IStorageStack> T.key(): T {
 	return copy().also { it.count = BigInteger.ONE } as T
 }