diff --git a/src/Analyser/TypeSpecifier.php b/src/Analyser/TypeSpecifier.php
index fa3a1b4443..2a56f6daa4 100644
--- a/src/Analyser/TypeSpecifier.php
+++ b/src/Analyser/TypeSpecifier.php
@@ -38,6 +38,7 @@
 use PHPStan\Type\ObjectType;
 use PHPStan\Type\ObjectWithoutClassType;
 use PHPStan\Type\StaticType;
+use PHPStan\Type\StaticTypeFactory;
 use PHPStan\Type\Type;
 use PHPStan\Type\TypeCombinator;
 use PHPStan\Type\TypeTraverser;
@@ -652,10 +653,10 @@ public function specifyTypesInCondition(
 	private function handleDefaultTruthyOrFalseyContext(TypeSpecifierContext $context, Expr $expr): SpecifiedTypes
 	{
 		if (!$context->truthy()) {
-			$type = TypeUtils::truthy();
+			$type = StaticTypeFactory::truthy();
 			return $this->create($expr, $type, TypeSpecifierContext::createFalse());
 		} elseif (!$context->falsey()) {
-			$type = TypeUtils::falsey();
+			$type = StaticTypeFactory::falsey();
 			return $this->create($expr, $type, TypeSpecifierContext::createFalse());
 		}
 
diff --git a/src/Type/MixedType.php b/src/Type/MixedType.php
index ce9dba62cb..94ec9e642d 100644
--- a/src/Type/MixedType.php
+++ b/src/Type/MixedType.php
@@ -262,7 +262,7 @@ function () use ($level): string {
 
 	public function toBoolean(): BooleanType
 	{
-		if ($this->subtractedType !== null && TypeUtils::falsey()->equals($this->subtractedType)) {
+		if ($this->subtractedType !== null && StaticTypeFactory::falsey()->equals($this->subtractedType)) {
 			return new ConstantBooleanType(true);
 		}
 
diff --git a/src/Type/Php/ArrayFilterFunctionReturnTypeReturnTypeExtension.php b/src/Type/Php/ArrayFilterFunctionReturnTypeReturnTypeExtension.php
index bc10097b78..ef453bb41e 100644
--- a/src/Type/Php/ArrayFilterFunctionReturnTypeReturnTypeExtension.php
+++ b/src/Type/Php/ArrayFilterFunctionReturnTypeReturnTypeExtension.php
@@ -15,6 +15,7 @@
 use PHPStan\Type\MixedType;
 use PHPStan\Type\NeverType;
 use PHPStan\Type\NullType;
+use PHPStan\Type\StaticTypeFactory;
 use PHPStan\Type\Type;
 use PHPStan\Type\TypeCombinator;
 use PHPStan\Type\TypeUtils;
@@ -77,7 +78,7 @@ public function getTypeFromFunctionCall(FunctionReflection $functionReflection,
 
 	public function removeFalsey(Type $type): Type
 	{
-		$falseyTypes = TypeUtils::falsey();
+		$falseyTypes = StaticTypeFactory::falsey();
 
 		if ($type instanceof ConstantArrayType) {
 			$keys = $type->getKeyTypes();
diff --git a/src/Type/StaticTypeFactory.php b/src/Type/StaticTypeFactory.php
new file mode 100644
index 0000000000..ba99a36130
--- /dev/null
+++ b/src/Type/StaticTypeFactory.php
@@ -0,0 +1,44 @@
+<?php declare(strict_types = 1);
+
+namespace PHPStan\Type;
+
+use PHPStan\Type\Constant\ConstantArrayType;
+use PHPStan\Type\Constant\ConstantBooleanType;
+use PHPStan\Type\Constant\ConstantFloatType;
+use PHPStan\Type\Constant\ConstantIntegerType;
+use PHPStan\Type\Constant\ConstantStringType;
+
+class StaticTypeFactory
+{
+
+	public static function falsey(): Type
+	{
+		static $falsey;
+
+		if ($falsey === null) {
+			$falsey = new UnionType([
+				new NullType(),
+				new ConstantBooleanType(false),
+				new ConstantIntegerType(0),
+				new ConstantFloatType(0.0),
+				new ConstantStringType(''),
+				new ConstantStringType('0'),
+				new ConstantArrayType([], []),
+			]);
+		}
+
+		return $falsey;
+	}
+
+	public static function truthy(): Type
+	{
+		static $truthy;
+
+		if ($truthy === null) {
+			$truthy = new MixedType(false, self::falsey());
+		}
+
+		return $truthy;
+	}
+
+}
diff --git a/src/Type/TypeUtils.php b/src/Type/TypeUtils.php
index 3b2a8d81d5..f9055a4e89 100644
--- a/src/Type/TypeUtils.php
+++ b/src/Type/TypeUtils.php
@@ -5,9 +5,6 @@
 use PHPStan\Type\Accessory\AccessoryType;
 use PHPStan\Type\Accessory\HasPropertyType;
 use PHPStan\Type\Constant\ConstantArrayType;
-use PHPStan\Type\Constant\ConstantBooleanType;
-use PHPStan\Type\Constant\ConstantFloatType;
-use PHPStan\Type\Constant\ConstantIntegerType;
 use PHPStan\Type\Constant\ConstantStringType;
 
 class TypeUtils
@@ -342,34 +339,4 @@ public static function containsCallable(Type $type): bool
 		return false;
 	}
 
-	public static function falsey(): Type
-	{
-		static $falsey;
-
-		if ($falsey === null) {
-			$falsey = new UnionType([
-				new NullType(),
-				new ConstantBooleanType(false),
-				new ConstantIntegerType(0),
-				new ConstantFloatType(0.0),
-				new ConstantStringType(''),
-				new ConstantStringType('0'),
-				new ConstantArrayType([], []),
-			]);
-		}
-
-		return $falsey;
-	}
-
-	public static function truthy(): Type
-	{
-		static $truthy;
-
-		if ($truthy === null) {
-			$truthy = new MixedType(false, self::falsey());
-		}
-
-		return $truthy;
-	}
-
 }
diff --git a/tests/PHPStan/Type/ArrayTypeTest.php b/tests/PHPStan/Type/ArrayTypeTest.php
index 01af8cb5cd..1ec0a20c9c 100644
--- a/tests/PHPStan/Type/ArrayTypeTest.php
+++ b/tests/PHPStan/Type/ArrayTypeTest.php
@@ -53,7 +53,7 @@ public function dataIsSuperTypeOf(): array
 				TrinaryLogic::createYes(),
 			],
 			[
-				new ArrayType(new MixedType(), new MixedType(false, TypeUtils::falsey())),
+				new ArrayType(new MixedType(), new MixedType(false, StaticTypeFactory::falsey())),
 				new ConstantArrayType([], []),
 				TrinaryLogic::createYes(),
 			],
diff --git a/tests/PHPStan/Type/TypeCombinatorTest.php b/tests/PHPStan/Type/TypeCombinatorTest.php
index afe8b1f605..4ace7a734a 100644
--- a/tests/PHPStan/Type/TypeCombinatorTest.php
+++ b/tests/PHPStan/Type/TypeCombinatorTest.php
@@ -1730,24 +1730,24 @@ public function dataUnion(): array
 			],
 			[
 				[
-					TypeUtils::falsey(),
-					TypeUtils::falsey(),
+					StaticTypeFactory::falsey(),
+					StaticTypeFactory::falsey(),
 				],
 				UnionType::class,
 				'0|0.0|\'\'|\'0\'|array()|false|null',
 			],
 			[
 				[
-					TypeUtils::truthy(),
-					TypeUtils::truthy(),
+					StaticTypeFactory::truthy(),
+					StaticTypeFactory::truthy(),
 				],
 				MixedType::class,
 				'mixed~0|0.0|\'\'|\'0\'|array()|false|null=implicit',
 			],
 			[
 				[
-					TypeUtils::falsey(),
-					TypeUtils::truthy(),
+					StaticTypeFactory::falsey(),
+					StaticTypeFactory::truthy(),
 				],
 				MixedType::class,
 				'mixed=implicit',
@@ -1932,7 +1932,7 @@ public function dataIntersect(): array
 			],
 			[
 				[
-					TypeUtils::truthy(),
+					StaticTypeFactory::truthy(),
 					new BooleanType(),
 				],
 				ConstantBooleanType::class,
@@ -1940,7 +1940,7 @@ public function dataIntersect(): array
 			],
 			[
 				[
-					TypeUtils::falsey(),
+					StaticTypeFactory::falsey(),
 					new BooleanType(),
 				],
 				ConstantBooleanType::class,
@@ -1948,8 +1948,8 @@ public function dataIntersect(): array
 			],
 			[
 				[
-					TypeUtils::falsey(),
-					TypeUtils::truthy(),
+					StaticTypeFactory::falsey(),
+					StaticTypeFactory::truthy(),
 				],
 				NeverType::class,
 				'*NEVER*',
@@ -3029,38 +3029,38 @@ public function dataRemove(): array
 				'*NEVER*',
 			],
 			[
-				TypeUtils::falsey(),
-				TypeUtils::falsey(),
+				StaticTypeFactory::falsey(),
+				StaticTypeFactory::falsey(),
 				NeverType::class,
 				'*NEVER*',
 			],
 			[
-				TypeUtils::truthy(),
-				TypeUtils::truthy(),
+				StaticTypeFactory::truthy(),
+				StaticTypeFactory::truthy(),
 				NeverType::class,
 				'*NEVER*',
 			],
 			[
-				TypeUtils::truthy(),
-				TypeUtils::falsey(),
+				StaticTypeFactory::truthy(),
+				StaticTypeFactory::falsey(),
 				MixedType::class,
 				'mixed~0|0.0|\'\'|\'0\'|array()|false|null',
 			],
 			[
-				TypeUtils::falsey(),
-				TypeUtils::truthy(),
+				StaticTypeFactory::falsey(),
+				StaticTypeFactory::truthy(),
 				UnionType::class,
 				'0|0.0|\'\'|\'0\'|array()|false|null',
 			],
 			[
 				new BooleanType(),
-				TypeUtils::falsey(),
+				StaticTypeFactory::falsey(),
 				ConstantBooleanType::class,
 				'true',
 			],
 			[
 				new BooleanType(),
-				TypeUtils::truthy(),
+				StaticTypeFactory::truthy(),
 				ConstantBooleanType::class,
 				'false',
 			],