diff --git a/src/Reflection/InitializerExprTypeResolver.php b/src/Reflection/InitializerExprTypeResolver.php
index dae4e11140..1eec9736d1 100644
--- a/src/Reflection/InitializerExprTypeResolver.php
+++ b/src/Reflection/InitializerExprTypeResolver.php
@@ -1192,17 +1192,16 @@ public function getMulType(Expr $left, Expr $right, callable $getTypeCallback):
 			return TypeCombinator::union(...$resultTypes);
 		}
 
-		$floatType = new FloatType();
 		$leftNumberType = $leftType->toNumber();
 		if ($leftNumberType instanceof ConstantIntegerType && $leftNumberType->getValue() === 0) {
-			if ($floatType->isSuperTypeOf($rightType)->yes()) {
+			if ($rightType->isFloat()->yes()) {
 				return new ConstantFloatType(0.0);
 			}
 			return new ConstantIntegerType(0);
 		}
 		$rightNumberType = $rightType->toNumber();
 		if ($rightNumberType instanceof ConstantIntegerType && $rightNumberType->getValue() === 0) {
-			if ($floatType->isSuperTypeOf($leftType)->yes()) {
+			if ($leftType->isFloat()->yes()) {
 				return new ConstantFloatType(0.0);
 			}
 			return new ConstantIntegerType(0);
diff --git a/src/Type/ExponentiateHelper.php b/src/Type/ExponentiateHelper.php
index 10da4dd484..fd65dc9e51 100644
--- a/src/Type/ExponentiateHelper.php
+++ b/src/Type/ExponentiateHelper.php
@@ -46,8 +46,7 @@ public static function exponentiate(Type $base, Type $exponent): Type
 		}
 
 		// exponentiation of a float, stays a float
-		$float = new FloatType();
-		$isFloatBase = $float->isSuperTypeOf($base)->yes();
+		$isFloatBase = $base->isFloat()->yes();
 
 		$isLooseZero = (new ConstantIntegerType(0))->isSuperTypeOf($exponent->toNumber());
 		if ($isLooseZero->yes()) {