diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff3895a..aa23821 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.7.2 (2025-11-16)
+
+- correction bug de calcul des secondes sur la page des attaques
+
 ## 1.7.1 (2025-11-16)
 
 - ajout des secondes dans la page des attaques
diff --git a/manifest.json b/manifest.json
index 4ce0337..9a0bfcb 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "KAplus",
-  "version": "1.7.1",
+  "version": "1.7.2",
 
   "developer": {
     "name": "Samuel Campos",
diff --git a/metadata.json b/metadata.json
index 2472d75..8220a5c 100644
--- a/metadata.json
+++ b/metadata.json
@@ -5,8 +5,8 @@
       "firefox"
     ],
     "release_notes": {
-      "fr": "- ajout des secondes dans la page des attaques\n- ajout d'un lien vers le calculateur de trajet dans la page des attaques",
-      "en-US": "- add seconds in attack page\n- add calculator link in attack page"
+      "fr": "- correction bug de calcul des secondes sur la page des attaques",
+      "en-US": "- fix bug on seconds in attack page"
     }
   }
 }
\ No newline at end of file
diff --git a/src/kaplus.js b/src/kaplus.js
index a8aa6d5..9690a9b 100644
--- a/src/kaplus.js
+++ b/src/kaplus.js
@@ -224,14 +224,13 @@ function main() {
             let arrivalDateCell = cells[3]
             let arrivalTimeCell = cells[4];
 
-            let interval = arrivalTimeCell.textContent.split(":");
-            let seconds = parseInt(interval[0]) * 3600 + parseInt(interval[1]) * 60 + parseInt(interval[2]);
+            let seconds = parseInt(arrivalTimeCell.getElementsByTagName("span")[0].getAttribute("time"));
             let arrival = new Date(Date.now() + seconds * 1000);
             let hour = arrival.toLocaleTimeString("fr-FR");
             arrivalDateCell.textContent = arrivalDateCell.textContent.replace(/(.*)\d\d:\d\d(.*)/, "$1" + hour + "$2");
 
-            let startPoint = cells[2].getElementsByTagName("a")[3].textContent.split("|");
-            let targetPoint = cells[1].getElementsByTagName("a")[2].textContent.split("|");
+            let startPoint = cells[2].textContent.replace(/.*(\d{3}\|\d{3}).*/, "$1").split("|");
+            let targetPoint = cells[1].textContent.replace(/.*(\d{3}\|\d{3}).*/, "$1").split("|");
             let calculatorCell = document.createElement("td");
             let calculatorForm = document.createElement("form");
             calculatorForm.setAttribute("method", "post");