diff --git a/src/logging/console-timestamp.test.ts b/src/logging/console-timestamp.test.ts
index 51136d6da79..b866dda8727 100644
--- a/src/logging/console-timestamp.test.ts
+++ b/src/logging/console-timestamp.test.ts
@@ -29,7 +29,7 @@ describe("formatConsoleTimestamp", () => {
     return `${year}-${month}-${day}T${h}:${m}:${s}.${ms}${tzSign}${tzHours}:${tzMinutes}`;
   }
 
-  it("pretty style returns local HH:MM:SS with timezone offset", () => {
+  it("pretty style returns local HH:MM:SS without timezone suffix", () => {
     vi.useFakeTimers();
     vi.setSystemTime(new Date("2026-01-17T18:01:02.345Z"));
 
@@ -38,11 +38,7 @@ describe("formatConsoleTimestamp", () => {
     const h = pad2(now.getHours());
     const m = pad2(now.getMinutes());
     const s = pad2(now.getSeconds());
-    const tzOffset = now.getTimezoneOffset();
-    const tzSign = tzOffset <= 0 ? "+" : "-";
-    const tzHours = pad2(Math.floor(Math.abs(tzOffset) / 60));
-    const tzMinutes = pad2(Math.abs(tzOffset) % 60);
-    expect(result).toBe(`${h}:${m}:${s}${tzSign}${tzHours}:${tzMinutes}`);
+    expect(result).toBe(`${h}:${m}:${s}`);
   });
 
   it("compact style returns local ISO-like timestamp with timezone offset", () => {
diff --git a/src/logging/console.ts b/src/logging/console.ts
index 7bbd8472fa1..0e6a70b63b5 100644
--- a/src/logging/console.ts
+++ b/src/logging/console.ts
@@ -176,7 +176,7 @@ function isEpipeError(err: unknown): boolean {
 export function formatConsoleTimestamp(style: ConsoleStyle): string {
   const now = new Date();
   if (style === "pretty") {
-    return formatTimestamp(now, { style: "short" });
+    return formatTimestamp(now, { style: "short" }).replace(/[+-]\d{2}:\d{2}$/, "");
   }
   return formatLocalIsoWithOffset(now);
 }