diff --git a/src/components/conversation/conversation.js b/src/components/conversation/conversation.js
index 07b7c692..ae8ab4fc 100644
--- a/src/components/conversation/conversation.js
+++ b/src/components/conversation/conversation.js
@@ -4,8 +4,8 @@ import Status from '../status/status.vue'
 const sortById = (a, b) => {
   const seqA = Number(a.action.id)
   const seqB = Number(b.action.id)
-  const isSeqA = Number.isNaN(seqA)
-  const isSeqB = Number.isNaN(seqB)
+  const isSeqA = !Number.isNaN(seqA)
+  const isSeqB = !Number.isNaN(seqB)
   if (isSeqA && isSeqB) {
     return seqA > seqB ? -1 : 1
   } else if (isSeqA && !isSeqB) {
diff --git a/src/modules/statuses.js b/src/modules/statuses.js
index 27d4e94c..20a8d2eb 100644
--- a/src/modules/statuses.js
+++ b/src/modules/statuses.js
@@ -84,8 +84,8 @@ const mergeOrAdd = (arr, obj, item) => {
 const sortById = (a, b) => {
   const seqA = Number(a.id)
   const seqB = Number(b.id)
-  const isSeqA = Number.isNaN(seqA)
-  const isSeqB = Number.isNaN(seqB)
+  const isSeqA = !Number.isNaN(seqA)
+  const isSeqB = !Number.isNaN(seqB)
   if (isSeqA && isSeqB) {
     return seqA > seqB ? -1 : 1
   } else if (isSeqA && !isSeqB) {
diff --git a/src/services/notification_utils/notification_utils.js b/src/services/notification_utils/notification_utils.js
index 4a59bef2..cd8f3f9e 100644
--- a/src/services/notification_utils/notification_utils.js
+++ b/src/services/notification_utils/notification_utils.js
@@ -12,8 +12,8 @@ export const visibleTypes = store => ([
 const sortById = (a, b) => {
   const seqA = Number(a.action.id)
   const seqB = Number(b.action.id)
-  const isSeqA = Number.isNaN(seqA)
-  const isSeqB = Number.isNaN(seqB)
+  const isSeqA = !Number.isNaN(seqA)
+  const isSeqB = !Number.isNaN(seqB)
   if (isSeqA && isSeqB) {
     return seqA > seqB ? -1 : 1
   } else if (isSeqA && !isSeqB) {