diff --git a/src/Traits/FrozenTimeTrait.php b/src/Traits/FrozenTimeTrait.php
index 93e1cedc..198ab7b0 100644
--- a/src/Traits/FrozenTimeTrait.php
+++ b/src/Traits/FrozenTimeTrait.php
@@ -218,19 +218,4 @@ public function modify($relative): ChronosInterface
 
         return $new;
     }
-
-    /**
-     * @param int $year The year.
-     * @param int $week The week number.
-     * @param int $dayOfWeek Day of the week.
-     * @return mixed
-     * @deprecated
-     */
-    #[ReturnTypeWillChange]
-    public function setISODate($year, $week, $dayOfWeek = 1)
-    {
-        trigger_error('2.5 setISODate will be removed in 3.x');
-
-        return parent::setISODate($year, $week, $dayOfWeek);
-    }
 }
diff --git a/tests/TestCase/Date/DateMutabilityConversionTest.php b/tests/TestCase/Date/DateMutabilityConversionTest.php
index 873b4fcb..79d56727 100644
--- a/tests/TestCase/Date/DateMutabilityConversionTest.php
+++ b/tests/TestCase/Date/DateMutabilityConversionTest.php
@@ -74,6 +74,14 @@ public function testIsMutableMethod()
         });
     }
 
+    public function testSetISODate()
+    {
+        $date = ChronosDate::create(2001, 1, 1);
+        $new = $date->setISODate(2023, 17, 3);
+        $this->assertSame('00:00:00', $new->format('H:i:s'));
+        $this->assertSame('2023-04-26', $new->format('Y-m-d'));
+    }
+
     protected function checkBothInstances(MutableDate $dt1, ChronosDate $dt2)
     {
         $this->assertDateTime($dt1, 2001, 2, 3, 0, 0, 0);