diff --git a/frontend/js/main.js b/frontend/js/main.js
index cf511e4..177e1de 100644
--- a/frontend/js/main.js
+++ b/frontend/js/main.js
@@ -2485,8 +2485,9 @@ async function showSessionDetail(sessionId) {
     if (del) del.onclick = async () => {
       await DB.deleteGpsSession(sessionId);
       document.querySelector(".modal-overlay")?.remove();
-      history.back();
-      renderScreen("gps");
+      // Remove modal popstate handler, go to gps screen
+      history.replaceState({ screen: "gps" }, "");
+      renderScreen("gps", true);
     };
   }, 100);
   } catch(e) { console.error("[showSessionDetail] error:", e, JSON.stringify(e)); }