diff --git a/deno/lib/__tests__/string.test.ts b/deno/lib/__tests__/string.test.ts
index 504c0c27f..a1572b7d1 100644
--- a/deno/lib/__tests__/string.test.ts
+++ b/deno/lib/__tests__/string.test.ts
@@ -569,6 +569,10 @@ test("time", () => {
 test("time parsing", () => {
   const time = z.string().time();
   time.parse("00:00:00");
+  time.parse("23:00:00");
+  time.parse("00:59:00");
+  time.parse("00:00:59");
+  time.parse("23:59:59");
   time.parse("09:52:31");
   time.parse("23:59:59.9999999");
   expect(() => time.parse("")).toThrow();
@@ -579,6 +583,11 @@ test("time parsing", () => {
   expect(() => time.parse("00:00:0")).toThrow();
   expect(() => time.parse("00:00:00.000+00:00")).toThrow();
 
+  expect(() => time.parse("24:00:00")).toThrow();
+  expect(() => time.parse("00:60:00")).toThrow();
+  expect(() => time.parse("00:00:60")).toThrow();
+  expect(() => time.parse("24:60:60")).toThrow();
+
   const time2 = z.string().time({ precision: 2 });
   time2.parse("00:00:00.00");
   time2.parse("09:52:31.12");
diff --git a/src/__tests__/string.test.ts b/src/__tests__/string.test.ts
index 1ad8647d9..9e2e1b494 100644
--- a/src/__tests__/string.test.ts
+++ b/src/__tests__/string.test.ts
@@ -568,6 +568,10 @@ test("time", () => {
 test("time parsing", () => {
   const time = z.string().time();
   time.parse("00:00:00");
+  time.parse("23:00:00");
+  time.parse("00:59:00");
+  time.parse("00:00:59");
+  time.parse("23:59:59");
   time.parse("09:52:31");
   time.parse("23:59:59.9999999");
   expect(() => time.parse("")).toThrow();
@@ -578,6 +582,11 @@ test("time parsing", () => {
   expect(() => time.parse("00:00:0")).toThrow();
   expect(() => time.parse("00:00:00.000+00:00")).toThrow();
 
+  expect(() => time.parse("24:00:00")).toThrow();
+  expect(() => time.parse("00:60:00")).toThrow();
+  expect(() => time.parse("00:00:60")).toThrow();
+  expect(() => time.parse("24:60:60")).toThrow();
+
   const time2 = z.string().time({ precision: 2 });
   time2.parse("00:00:00.00");
   time2.parse("09:52:31.12");