diff --git a/backend/src/main/java/com/bakdata/conquery/models/config/XodusStoreFactory.java b/backend/src/main/java/com/bakdata/conquery/models/config/XodusStoreFactory.java
index 36ccea46b2..debd21d18f 100644
--- a/backend/src/main/java/com/bakdata/conquery/models/config/XodusStoreFactory.java
+++ b/backend/src/main/java/com/bakdata/conquery/models/config/XodusStoreFactory.java
@@ -173,8 +173,8 @@ public class XodusStoreFactory implements StoreFactory {
 	 * See <a href="https://github.com/ben-manes/caffeine/wiki/Specification">CaffeineSpec</a>
 	 */
 	@NotEmpty
-	@ValidCaffeineSpec(softValue = true)
-	private String caffeineSpec = "softValues";
+	@ValidCaffeineSpec()
+	private String caffeineSpec = "softvalues";
 
 	private boolean loadStoresOnStart = false;