diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/DateValueTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/DateValueTest.php
index fd47e164c..a85c3111a 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/DateValueTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/DateValueTest.php
@@ -66,7 +66,7 @@ class DateValueTest extends TestCase
             $expectedResult = $this->parseTemplatedExpectation($expectedResult);
         }
 
-        $result = DateValue::fromString(...$args);
+        $result = DateValue::fromString(/** @scrutinizer ignore-type */ ...$args);
         self::assertEqualsWithDelta($expectedResult, $result, 1.0e-8);
     }
 
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/DayTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/DayTest.php
index c6f6b8676..2b1a49a56 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/DayTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/DayTest.php
@@ -38,7 +38,7 @@ class DayTest extends TestCase
      */
     public function testDirectCallToDAY($expectedResultExcel, ...$args): void
     {
-        $result = DateParts::day(...$args);
+        $result = DateParts::day(/** @scrutinizer ignore-type */ ...$args);
         self::assertSame($expectedResultExcel, $result);
     }
 
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/Days360Test.php b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/Days360Test.php
index c5fa043a0..c2de9925b 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/Days360Test.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/Days360Test.php
@@ -23,7 +23,7 @@ class Days360Test extends TestCase
      */
     public function testDirectCallToDAYS360($expectedResult, ...$args): void
     {
-        $result = Days360::between(...$args);
+        $result = Days360::between(/** @scrutinizer ignore-type */ ...$args);
         self::assertSame($expectedResult, $result);
     }
 
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/HourTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/HourTest.php
index f06861718..4a1bb8d4d 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/HourTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/HourTest.php
@@ -18,7 +18,7 @@ class HourTest extends TestCase
      */
     public function testDirectCallToHOUR($expectedResult, ...$args): void
     {
-        $result = TimeParts::hour(...$args);
+        $result = TimeParts::hour(/** @scrutinizer ignore-type */ ...$args);
         self::assertSame($expectedResult, $result);
     }
 
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/IsoWeekNumTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/IsoWeekNumTest.php
index 7514b7586..4e034a436 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/IsoWeekNumTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/IsoWeekNumTest.php
@@ -39,7 +39,7 @@ class IsoWeekNumTest extends TestCase
      */
     public function testDirectCallToISOWEEKNUM($expectedResult, ...$args): void
     {
-        $result = Week::isoWeekNumber(...$args);
+        $result = Week::isoWeekNumber(/** @scrutinizer ignore-type */ ...$args);
         self::assertSame($expectedResult, $result);
     }
 
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/MinuteTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/MinuteTest.php
index 65c9a2c14..de00046a4 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/MinuteTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/MinuteTest.php
@@ -18,7 +18,7 @@ class MinuteTest extends TestCase
      */
     public function testDirectCallToMINUTE($expectedResult, ...$args): void
     {
-        $result = TimeParts::MINUTE(...$args);
+        $result = TimeParts::MINUTE(/** @scrutinizer ignore-type */ ...$args);
         self::assertSame($expectedResult, $result);
     }
 
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/MonthTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/MonthTest.php
index c33a8deab..bc007ee7a 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/MonthTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/MonthTest.php
@@ -18,7 +18,7 @@ class MonthTest extends TestCase
      */
     public function testDirectCallToMONTH($expectedResultExcel, ...$args): void
     {
-        $result = DateParts::month(...$args);
+        $result = DateParts::month(/** @scrutinizer ignore-type */ ...$args);
         self::assertSame($expectedResultExcel, $result);
     }
 
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/SecondTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/SecondTest.php
index 203f85d88..cfaba23e0 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/SecondTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/SecondTest.php
@@ -17,7 +17,7 @@ class SecondTest extends TestCase
      */
     public function testDirectCallToSECOND($expectedResult, ...$args): void
     {
-        $result = TimeParts::second(...$args);
+        $result = TimeParts::second(/** @scrutinizer ignore-type */ ...$args);
         self::assertSame($expectedResult, $result);
     }
 
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/TimeValueTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/TimeValueTest.php
index af215a6c8..63d078f0d 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/TimeValueTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/TimeValueTest.php
@@ -38,7 +38,7 @@ class TimeValueTest extends TestCase
      */
     public function testDirectCallToTIMEVALUE($expectedResult, ...$args): void
     {
-        $result = TimeValue::fromString(...$args);
+        $result = TimeValue::fromString(/** @scrutinizer ignore-type */ ...$args);
         self::assertEqualsWithDelta($expectedResult, $result, 1.0e-8);
     }
 
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/WeekDayTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/WeekDayTest.php
index 599515397..02ad1dabf 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/WeekDayTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/WeekDayTest.php
@@ -37,7 +37,7 @@ class WeekDayTest extends TestCase
      */
     public function testDirectCallToWEEKDAY($expectedResult, ...$args): void
     {
-        $result = Week::day(...$args);
+        $result = Week::day(/** @scrutinizer ignore-type */ ...$args);
         self::assertSame($expectedResult, $result);
     }
 
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/WeekNumTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/WeekNumTest.php
index 95d1d7ac6..fad7bc68e 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/WeekNumTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/WeekNumTest.php
@@ -38,7 +38,7 @@ class WeekNumTest extends TestCase
      */
     public function testDirectCallToWEEKNUM($expectedResult, ...$args): void
     {
-        $result = Week::number(...$args);
+        $result = Week::number(/** @scrutinizer ignore-type */ ...$args);
         self::assertSame($expectedResult, $result);
     }
 
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/YearTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/YearTest.php
index ccea18b47..f7be47883 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/YearTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/DateTime/YearTest.php
@@ -17,7 +17,7 @@ class YearTest extends TestCase
      */
     public function testDirectCallToYEAR($expectedResultExcel, ...$args): void
     {
-        $result = DateParts::year(...$args);
+        $result = DateParts::year(/** @scrutinizer ignore-type */ ...$args);
         self::assertSame($expectedResultExcel, $result);
     }