diff --git a/app/lib/computation/QuickSync.ts b/app/lib/computation/QuickSync.ts
index 05d2168236db44b0f1cca3f07a94e51be1c37b72..aa1e4791e064c9e810ef6c4a990ed97e9fa1ac6f 100644
--- a/app/lib/computation/QuickSync.ts
+++ b/app/lib/computation/QuickSync.ts
@@ -154,18 +154,16 @@ export class QuickSynchronizer {
           || block.certifications.length
           || block.transactions.length
           || block.medianTime >= sync_nextExpiring) {
-          // logger.warn('>> Block#%s', block.number)
+          const nextExpiringChanged = block.medianTime >= sync_nextExpiring
 
           for (let i = 0; i < sync_expires.length; i++) {
             let expire = sync_expires[i];
-            if (block.medianTime > expire) {
+            if (block.medianTime >= expire) {
               sync_expires.splice(i, 1);
               i--;
             }
           }
-          const currentNextExpiring = sync_nextExpiring
           sync_nextExpiring = sync_expires.reduce((max, value) => max ? Math.min(max, value) : value, 9007199254740991); // Far far away date
-          const nextExpiringChanged = currentNextExpiring !== sync_nextExpiring
 
           // Fills in correctly the SINDEX
           await Promise.all(Underscore.where(sync_sindex.concat(local_sindex), { op: 'UPDATE' }).map(async (entry: any) => {
diff --git a/gui/index.html b/gui/index.html
index 5c70a08456ee65ccb9ce21133b574bfbc2e53ed6..6084bbaf83e9ebf1c20311c96cf65659c68b3009 100644
--- a/gui/index.html
+++ b/gui/index.html
@@ -3,7 +3,7 @@
 <head>
   <meta charset="utf-8">
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
-  <title>Duniter 1.6.23</title>
+  <title>Duniter 1.6.25</title>
   <style>
     html {
       font-family: "Courier New", Courier, monospace;
diff --git a/package.json b/package.json
index 838fbfbda1da3b132dd1af511b32198f69f091ac..f559351fc2cf6919359912552df4cdab016ef582 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "duniter",
-  "version": "1.6.23",
+  "version": "1.6.25",
   "engines": {
     "node": ">=8.2.1 <10",
     "npm": ">=3.10"
@@ -12,7 +12,7 @@
   "node-main": "./bin/duniter",
   "window": {
     "icon": "duniter.png",
-    "title": "v1.6.23",
+    "title": "v1.6.25",
     "width": 800,
     "height": 800,
     "min_width": 750,
diff --git a/release/arch/windows/duniter.iss b/release/arch/windows/duniter.iss
index 04619e1f3e9fd034e57716155249cdfd77fb86ef..c073410eb852d58e6481eb274e69fa1dfe42bfd0 100644
--- a/release/arch/windows/duniter.iss
+++ b/release/arch/windows/duniter.iss
@@ -15,7 +15,7 @@
 #error "Unable to find MyAppExe"
 #endif
 
-#define MyAppVerStr "v1.6.23"
+#define MyAppVerStr "v1.6.25"
 
 [Setup]
 AppName={#MyAppName}
diff --git a/release/extra/debian/package/DEBIAN/control b/release/extra/debian/package/DEBIAN/control
index eb524307e46232296c8f8ea5fa73f5f9b9025f10..063f1aa21d4c4a2b866ee488f4c4aa59ed0c7f79 100644
--- a/release/extra/debian/package/DEBIAN/control
+++ b/release/extra/debian/package/DEBIAN/control
@@ -1,5 +1,5 @@
 Package: duniter
-Version: 1.6.23
+Version: 1.6.25
 Depends: unzip
 Section: misc
 Priority: optional