diff --git a/app.py b/app.py
index 985a173..b175646 100644
--- a/app.py
+++ b/app.py
@@ -35,7 +35,7 @@ from khl_site.khl_data_center import APP as khl_site_app, configure_storage, syn
 from hockey_data.khl_career import KhlCareerService
 
 BASE_DIR = Path(__file__).resolve().parent
-BUILD_VERSION = "2026.09.29.3"
+BUILD_VERSION = "2026.09.29.4"
 # compatibility: BUILD_VERSION = "2026.09.24.2"
 # compatibility: BUILD_VERSION = "2026.09.23.8"
 # compatibility: BUILD_VERSION = "2026.09.23.7"
diff --git a/hockey_data/static/match-status-header.css b/hockey_data/static/match-status-header.css
index 97b8b5c..dbf31f2 100644
--- a/hockey_data/static/match-status-header.css
+++ b/hockey_data/static/match-status-header.css
@@ -147,6 +147,7 @@
 .hockey-status-clock.is-running strong { color: #7af0d3; }
 .hockey-status-clock.is-running small { color: #4fd6b6; }
 .hockey-status-clock.is-paused strong { color: #dce6f1; }
+.hockey-status-clock.is-editable { cursor: pointer; user-select: none; }
 
 .hockey-status-penalties {
   min-width: 0;
diff --git a/hockey_data/static/match-status-header.js b/hockey_data/static/match-status-header.js
index 7ae9c91..ecf6aa7 100644
--- a/hockey_data/static/match-status-header.js
+++ b/hockey_data/static/match-status-header.js
@@ -207,6 +207,8 @@
     const scoreHome = Number.isFinite(Number(home.score)) ? Number(home.score) : 0;
     const scoreAway = Number.isFinite(Number(away.score)) ? Number(away.score) : 0;
     const clock = value.timer?.formatted || "—:—";
+    const canEditClock = Boolean(value.timer && game
+      && window.HockeyMatchAccess?.canControl?.(String(game.external_id || game.id || "")));
     const dateText = formatDate(game?.date, language);
     const startTime = String(game?.time || "").trim();
     const league = value.tournament?.league || value.tournament?.name || "";
@@ -314,7 +316,7 @@
         <span>${language === "en" ? "CURRENT PERIOD" : "ТЕКУЩИЙ ПЕРИОД"}</span>
         <select data-hockey-current-period ${game && window.HockeyMatchAccess?.canControl?.(String(game.external_id || game.id || "")) ? "" : "disabled"}>${periodOptions.map((item) => `<option value="${escapeHtml(item.value)}" ${String(item.value) === currentPeriod ? "selected" : ""}>${escapeHtml(item.label)}</option>`).join("")}</select>
       </label>
-      <div class="hockey-status-clock ${value.timer?.running ? "is-running" : "is-paused"}">
+      <div class="hockey-status-clock ${value.timer?.running ? "is-running" : "is-paused"} ${canEditClock ? "is-editable" : ""}" title="${canEditClock ? (language === "en" ? "Double-click to edit the main timer" : "Двойной клик — изменить основное время") : ""}">
         <span>${language === "en" ? "MAIN TIMER" : "ОСНОВНОЙ ТАЙМЕР"}</span>
         <strong>${escapeHtml(clock)}</strong>
         <small>${escapeHtml(timerStatus(value.timer, language))}</small>
@@ -339,6 +341,17 @@
         state.periodEditing = false;
         state.root.dataset.periodSignature = periodSignature;
         state.root.dataset.periodGameId = String(game?.external_id || "");
+      } else if (current && fresh.classList.contains("hockey-status-clock")) {
+        // Keep the click target alive between the two clicks, including when
+        // a running clock ticks or live match data refreshes in between.
+        current.className = fresh.className;
+        current.title = fresh.title;
+        for (const selector of ["span", "strong", "small"]) {
+          const target = current.querySelector(selector);
+          const text = fresh.querySelector(selector).textContent;
+          if (target.textContent !== text) target.textContent = text;
+        }
+        continue;
       } else if (current?.outerHTML === fresh.outerHTML) continue;
       if (current) current.replaceWith(fresh);
       else state.root.appendChild(fresh);
@@ -373,6 +386,15 @@
       if (!event.target.closest(".hockey-status-match")) return;
       document.querySelector(".runtime-actions .hockey-selected-chip")?.click();
     });
+    root.addEventListener("dblclick", (event) => {
+      if (!event.target.closest(".hockey-status-clock")) return;
+      event.preventDefault();
+      event.stopPropagation();
+      const value = snapshot();
+      const gameId = String(value.game?.external_id || value.game?.id || "");
+      if (!value.timer || !gameId || !window.HockeyMatchAccess?.canControl?.(gameId)) return;
+      window.UIBuilderRuntime?.openTimersEditor?.(state.timerId);
+    });
     root.addEventListener("keydown", (event) => {
       if (event.target !== root && !event.target.closest(".hockey-status-match")) return;
       if (event.key !== "Enter" && event.key !== " ") return;