diff --git a/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/struct/cache/AbstractObjectCache.java b/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/struct/cache/AbstractObjectCache.java
index 856e1c388e82a04b919c5d4b118a0aa908ba5e13..639f9d591762630b3a0887484c0c9a493bad115f 100644
--- a/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/struct/cache/AbstractObjectCache.java
+++ b/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/struct/cache/AbstractObjectCache.java
@@ -314,7 +314,7 @@ public abstract class AbstractObjectCache<OWNER extends DBSObject, OBJECT extend
                             ((DBSObjectCache) dstValue).clearCache();
                         }
                     } else if (Collection.class.isAssignableFrom(field.getType())) {
-                        if (dstValue != null) {
+                        if (Modifier.isTransient(modifiers) && dstValue != null) {
                             ((Collection) dstValue).clear();
                         }
                     } else {