diff --git a/src/ioc/misc/iocInit.c b/src/ioc/misc/iocInit.c
index 3006fbd05..ba0ea345d 100644
--- a/src/ioc/misc/iocInit.c
+++ b/src/ioc/misc/iocInit.c
@@ -643,10 +643,11 @@ static void doCloseLinks(dbRecordType *pdbRecordType, dbCommon *precord,
             }
             dbCaRemoveLink(NULL, plink);
 
-        } else if (plink->type == DB_LINK) {
+        } else if (iocBuildMode==buildIsolated && plink->type == DB_LINK) {
             /* free link, but don't split lockset like dbDbRemoveLink() */
             free(plink->value.pv_link.pvt);
             plink->type = PV_LINK;
+            plink->lset = NULL;
         }
     }