diff --git a/src/vz/vz_sdk.c b/src/vz/vz_sdk.c
index 97fdf91a56..46ded57754 100644
--- a/src/vz/vz_sdk.c
+++ b/src/vz/vz_sdk.c
@@ -3600,6 +3600,12 @@ prlsdkAttachDevice(vzDriverPtr driver,
         return -1;
     }
 
+    if (prlsdkUpdateDomain(driver, dom) < 0) {
+        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+                        _("Failed to save new config"));
+        return -1;
+    }
+
     job = PrlVm_CommitEx(privdom->sdkdom, PVCF_DETACH_HDD_BUNDLE);
     if (PRL_FAILED(waitDomainJob(job, dom)))
         return -1;
@@ -3667,6 +3673,12 @@ prlsdkDetachDevice(vzDriverPtr driver,
         goto cleanup;
     }
 
+    if (prlsdkUpdateDomain(driver, dom) < 0) {
+        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+                        _("Failed to save new config"));
+        goto cleanup;
+    }
+
     job = PrlVm_CommitEx(privdom->sdkdom, PVCF_DETACH_HDD_BUNDLE);
     if (PRL_FAILED(waitDomainJob(job, dom)))
         goto cleanup;