diff --git a/tests/PHPStan/Rules/Comparison/DoWhileLoopConstantConditionRuleTest.php b/tests/PHPStan/Rules/Comparison/DoWhileLoopConstantConditionRuleTest.php
index cbfdf67cad..f83f2cf1b0 100644
--- a/tests/PHPStan/Rules/Comparison/DoWhileLoopConstantConditionRuleTest.php
+++ b/tests/PHPStan/Rules/Comparison/DoWhileLoopConstantConditionRuleTest.php
@@ -11,8 +11,6 @@
 class DoWhileLoopConstantConditionRuleTest extends RuleTestCase
 {
 
-	private bool $treatPhpDocTypesAsCertain = true;
-
 	protected function getRule(): Rule
 	{
 		return new DoWhileLoopConstantConditionRule(
@@ -21,20 +19,15 @@ protected function getRule(): Rule
 					self::createReflectionProvider(),
 					$this->getTypeSpecifier(),
 					[],
-					$this->treatPhpDocTypesAsCertain,
+					$this->shouldTreatPhpDocTypesAsCertain(),
 				),
-				$this->treatPhpDocTypesAsCertain,
+				$this->shouldTreatPhpDocTypesAsCertain(),
 			),
-			$this->treatPhpDocTypesAsCertain,
+			$this->shouldTreatPhpDocTypesAsCertain(),
 			true,
 		);
 	}
 
-	protected function shouldTreatPhpDocTypesAsCertain(): bool
-	{
-		return $this->treatPhpDocTypesAsCertain;
-	}
-
 	public function testRule(): void
 	{
 		$this->analyse([__DIR__ . '/data/do-while-loop.php'], [
diff --git a/tests/PHPStan/Rules/Comparison/LogicalXorConstantConditionRuleTest.php b/tests/PHPStan/Rules/Comparison/LogicalXorConstantConditionRuleTest.php
index f3ed1ef002..99e45cf088 100644
--- a/tests/PHPStan/Rules/Comparison/LogicalXorConstantConditionRuleTest.php
+++ b/tests/PHPStan/Rules/Comparison/LogicalXorConstantConditionRuleTest.php
@@ -11,8 +11,6 @@
 class LogicalXorConstantConditionRuleTest extends RuleTestCase
 {
 
-	private bool $treatPhpDocTypesAsCertain;
-
 	private bool $reportAlwaysTrueInLastCondition = false;
 
 	protected function getRule(): TRule
@@ -23,11 +21,11 @@ protected function getRule(): TRule
 					self::createReflectionProvider(),
 					$this->getTypeSpecifier(),
 					[],
-					$this->treatPhpDocTypesAsCertain,
+					$this->shouldTreatPhpDocTypesAsCertain(),
 				),
-				$this->treatPhpDocTypesAsCertain,
+				$this->shouldTreatPhpDocTypesAsCertain(),
 			),
-			$this->treatPhpDocTypesAsCertain,
+			$this->shouldTreatPhpDocTypesAsCertain(),
 			$this->reportAlwaysTrueInLastCondition,
 			true,
 		);
@@ -36,7 +34,6 @@ protected function getRule(): TRule
 	public function testRule(): void
 	{
 		$tipText = 'Because the type is coming from a PHPDoc, you can turn off this check by setting <fg=cyan>treatPhpDocTypesAsCertain: false</> in your <fg=cyan>%configurationFile%</>.';
-		$this->treatPhpDocTypesAsCertain = true;
 		$this->analyse([__DIR__ . '/data/logical-xor.php'], [
 			[
 				'Left side of xor is always true.',
diff --git a/tests/PHPStan/Rules/Comparison/WhileLoopAlwaysFalseConditionRuleTest.php b/tests/PHPStan/Rules/Comparison/WhileLoopAlwaysFalseConditionRuleTest.php
index a41bc8158f..c434368b47 100644
--- a/tests/PHPStan/Rules/Comparison/WhileLoopAlwaysFalseConditionRuleTest.php
+++ b/tests/PHPStan/Rules/Comparison/WhileLoopAlwaysFalseConditionRuleTest.php
@@ -11,8 +11,6 @@
 class WhileLoopAlwaysFalseConditionRuleTest extends RuleTestCase
 {
 
-	private bool $treatPhpDocTypesAsCertain = true;
-
 	protected function getRule(): Rule
 	{
 		return new WhileLoopAlwaysFalseConditionRule(
@@ -21,20 +19,15 @@ protected function getRule(): Rule
 					self::createReflectionProvider(),
 					$this->getTypeSpecifier(),
 					[],
-					$this->treatPhpDocTypesAsCertain,
+					$this->shouldTreatPhpDocTypesAsCertain(),
 				),
-				$this->treatPhpDocTypesAsCertain,
+				$this->shouldTreatPhpDocTypesAsCertain(),
 			),
-			$this->treatPhpDocTypesAsCertain,
+			$this->shouldTreatPhpDocTypesAsCertain(),
 			true,
 		);
 	}
 
-	protected function shouldTreatPhpDocTypesAsCertain(): bool
-	{
-		return $this->treatPhpDocTypesAsCertain;
-	}
-
 	public function testRule(): void
 	{
 		$this->analyse([__DIR__ . '/data/while-loop-false.php'], [
diff --git a/tests/PHPStan/Rules/Comparison/WhileLoopAlwaysTrueConditionRuleTest.php b/tests/PHPStan/Rules/Comparison/WhileLoopAlwaysTrueConditionRuleTest.php
index 7a1e99f5c1..45bcf32a83 100644
--- a/tests/PHPStan/Rules/Comparison/WhileLoopAlwaysTrueConditionRuleTest.php
+++ b/tests/PHPStan/Rules/Comparison/WhileLoopAlwaysTrueConditionRuleTest.php
@@ -11,8 +11,6 @@
 class WhileLoopAlwaysTrueConditionRuleTest extends RuleTestCase
 {
 
-	private bool $treatPhpDocTypesAsCertain = true;
-
 	protected function getRule(): Rule
 	{
 		return new WhileLoopAlwaysTrueConditionRule(
@@ -21,20 +19,15 @@ protected function getRule(): Rule
 					self::createReflectionProvider(),
 					$this->getTypeSpecifier(),
 					[],
-					$this->treatPhpDocTypesAsCertain,
+					$this->shouldTreatPhpDocTypesAsCertain(),
 				),
-				$this->treatPhpDocTypesAsCertain,
+				$this->shouldTreatPhpDocTypesAsCertain(),
 			),
-			$this->treatPhpDocTypesAsCertain,
+			$this->shouldTreatPhpDocTypesAsCertain(),
 			true,
 		);
 	}
 
-	protected function shouldTreatPhpDocTypesAsCertain(): bool
-	{
-		return $this->treatPhpDocTypesAsCertain;
-	}
-
 	public function testRule(): void
 	{
 		$this->analyse([__DIR__ . '/data/while-loop-true.php'], [
diff --git a/tests/PHPStan/Rules/Functions/ArrayValuesRuleTest.php b/tests/PHPStan/Rules/Functions/ArrayValuesRuleTest.php
index face9ea8f5..1f3e273b16 100644
--- a/tests/PHPStan/Rules/Functions/ArrayValuesRuleTest.php
+++ b/tests/PHPStan/Rules/Functions/ArrayValuesRuleTest.php
@@ -12,13 +12,11 @@
 class ArrayValuesRuleTest extends RuleTestCase
 {
 
-	private bool $treatPhpDocTypesAsCertain = true;
-
 	protected function getRule(): Rule
 	{
 		return new ArrayValuesRule(
 			self::createReflectionProvider(),
-			$this->treatPhpDocTypesAsCertain,
+			$this->shouldTreatPhpDocTypesAsCertain(),
 			true,
 		);
 	}
diff --git a/tests/PHPStan/Rules/Variables/NullCoalesceRuleTest.php b/tests/PHPStan/Rules/Variables/NullCoalesceRuleTest.php
index 3c18294d1c..6ffb9013bc 100644
--- a/tests/PHPStan/Rules/Variables/NullCoalesceRuleTest.php
+++ b/tests/PHPStan/Rules/Variables/NullCoalesceRuleTest.php
@@ -16,23 +16,16 @@
 class NullCoalesceRuleTest extends RuleTestCase
 {
 
-	private bool $treatPhpDocTypesAsCertain;
-
 	protected function getRule(): Rule
 	{
 		return new NullCoalesceRule(new IssetCheck(
 			new PropertyDescriptor(),
 			new PropertyReflectionFinder(),
 			true,
-			$this->treatPhpDocTypesAsCertain,
+			$this->shouldTreatPhpDocTypesAsCertain(),
 		));
 	}
 
-	protected function shouldTreatPhpDocTypesAsCertain(): bool
-	{
-		return $this->treatPhpDocTypesAsCertain;
-	}
-
 	public function shouldNarrowMethodScopeFromConstructor(): bool
 	{
 		return true;
@@ -40,7 +33,6 @@ public function shouldNarrowMethodScopeFromConstructor(): bool
 
 	public function testCoalesceRule(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
 		$errors = [
 			[
 				'Property CoalesceRule\FooCoalesce::$string (string) on left side of ?? is not nullable.',
@@ -146,7 +138,6 @@ public function testCoalesceRule(): void
 
 	public function testCoalesceAssignRule(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
 		$this->analyse([__DIR__ . '/data/null-coalesce-assign.php'], [
 			[
 				'Property CoalesceAssignRule\FooCoalesce::$string (string) on left side of ??= is not nullable.',
@@ -209,13 +200,11 @@ public function testCoalesceAssignRule(): void
 
 	public function testNullsafe(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
 		$this->analyse([__DIR__ . '/data/null-coalesce-nullsafe.php'], []);
 	}
 
 	public function testVariableCertaintyInNullCoalesce(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
 		$this->analyse([__DIR__ . '/data/variable-certainty-null.php'], [
 			[
 				'Variable $scalar on left side of ?? always exists and is not nullable.',
@@ -234,7 +223,6 @@ public function testVariableCertaintyInNullCoalesce(): void
 
 	public function testVariableCertaintyInNullCoalesceAssign(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
 		$this->analyse([__DIR__ . '/data/variable-certainty-null-assign.php'], [
 			[
 				'Variable $scalar on left side of ??= always exists and is not nullable.',
@@ -253,7 +241,6 @@ public function testVariableCertaintyInNullCoalesceAssign(): void
 
 	public function testNullCoalesceInGlobalScope(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
 		$this->analyse([__DIR__ . '/data/null-coalesce-global-scope.php'], [
 			[
 				'Variable $bar on left side of ?? always exists and is not nullable.',
@@ -264,15 +251,12 @@ public function testNullCoalesceInGlobalScope(): void
 
 	public function testBug5933(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
 		$this->analyse([__DIR__ . '/data/bug-5933.php'], []);
 	}
 
 	#[RequiresPhp('>= 8.0')]
 	public function testBug7109(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
-
 		$this->analyse([__DIR__ . '/../Properties/data/bug-7109.php'], [
 			[
 				'Using nullsafe property access "?->aaa" on left side of ?? is unnecessary. Use -> instead.',
@@ -299,8 +283,6 @@ public function testBug7109(): void
 
 	public function testBug7190(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
-
 		$this->analyse([__DIR__ . '/../Properties/data/bug-7190.php'], [
 			[
 				'Offset int on array<int, int> on left side of ?? always exists and is not nullable.',
@@ -311,8 +293,6 @@ public function testBug7190(): void
 
 	public function testBug7318(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
-
 		$this->analyse([__DIR__ . '/../Properties/data/bug-7318.php'], [
 			[
 				"Offset 'unique' on array{unique: bool} on left side of ?? always exists and is not nullable.",
@@ -323,50 +303,37 @@ public function testBug7318(): void
 
 	public function testBug7968(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
-
 		$this->analyse([__DIR__ . '/data/bug-7968.php'], []);
 	}
 
 	public function testBug8084(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
-
 		$this->analyse([__DIR__ . '/data/bug-8084.php'], []);
 	}
 
 	public function testBug10577(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
-
 		$this->analyse([__DIR__ . '/data/bug-10577.php'], []);
 	}
 
 	public function testBug11708(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
-
 		$this->analyse([__DIR__ . '/data/bug-11708.php'], []);
 	}
 
 	public function testBug10610(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
-
 		$this->analyse([__DIR__ . '/data/bug-10610.php'], []);
 	}
 
 	#[RequiresPhp('>= 8.4')]
 	public function testBug12553(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
 		$this->analyse([__DIR__ . '/data/bug-12553.php'], []);
 	}
 
 	public function testIssetAfterRememberedConstructor(): void
 	{
-		$this->treatPhpDocTypesAsCertain = true;
-
 		$this->analyse([__DIR__ . '/data/isset-after-remembered-constructor.php'], [
 			[
 				'Property IssetOrCoalesceOnNonNullableInitializedProperty\User::$string on left side of ?? is not nullable nor uninitialized.',