diff --git a/src/Analyser/NodeScopeResolver.php b/src/Analyser/NodeScopeResolver.php
index e910d88ba01..dc6323b7a32 100644
--- a/src/Analyser/NodeScopeResolver.php
+++ b/src/Analyser/NodeScopeResolver.php
@@ -1442,7 +1442,7 @@ public function processStmtNode(
 			$originalStorage = $storage;
 			$storage = $originalStorage->duplicate();
 			$condResult = $this->processExprNode($stmt, $stmt->cond, $scope, $storage, new NoopNodeCallback(), ExpressionContext::createDeep());
-			$beforeCondBooleanType = ($this->treatPhpDocTypesAsCertain ? $scope->getType($stmt->cond) : $scope->getNativeType($stmt->cond))->toBoolean();
+			$beforeCondBooleanType = $scope->getType($stmt->cond)->toBoolean();
 			$condScope = $condResult->getFalseyScope();
 			if (!$context->isTopLevel() && $beforeCondBooleanType->isFalse()->yes()) {
 				if (!$this->polluteScopeWithLoopInitialAssignments) {
@@ -1493,7 +1493,7 @@ public function processStmtNode(
 			$alwaysIterates = false;
 			$neverIterates = false;
 			if ($context->isTopLevel()) {
-				$condBooleanType = ($this->treatPhpDocTypesAsCertain ? $bodyScopeMaybeRan->getType($stmt->cond) : $bodyScopeMaybeRan->getNativeType($stmt->cond))->toBoolean();
+				$condBooleanType = $bodyScopeMaybeRan->getType($stmt->cond)->toBoolean();
 				$alwaysIterates = $condBooleanType->isTrue()->yes();
 				$neverIterates = $condBooleanType->isFalse()->yes();
 			}
@@ -1591,7 +1591,7 @@ public function processStmtNode(
 
 			$alwaysIterates = false;
 			if ($context->isTopLevel()) {
-				$condBooleanType = ($this->treatPhpDocTypesAsCertain ? $bodyScope->getType($stmt->cond) : $bodyScope->getNativeType($stmt->cond))->toBoolean();
+				$condBooleanType = $bodyScope->getType($stmt->cond)->toBoolean();
 				$alwaysIterates = $condBooleanType->isTrue()->yes();
 			}
 
@@ -1662,7 +1662,7 @@ public function processStmtNode(
 					// only the last condition expression is relevant whether the loop continues
 					// see https://www.php.net/manual/en/control-structures.for.php
 					if ($condExpr === $lastCondExpr) {
-						$condTruthiness = ($this->treatPhpDocTypesAsCertain ? $condResultScope->getType($condExpr) : $condResultScope->getNativeType($condExpr))->toBoolean();
+						$condTruthiness = $condResultScope->getType($condExpr)->toBoolean();
 						$isIterableAtLeastOnce = $isIterableAtLeastOnce->and($condTruthiness->isTrue());
 					}
 
diff --git a/tests/PHPStan/Analyser/Bug14522Test.php b/tests/PHPStan/Analyser/Bug14522Test.php
new file mode 100644
index 00000000000..7f2e4a61933
--- /dev/null
+++ b/tests/PHPStan/Analyser/Bug14522Test.php
@@ -0,0 +1,36 @@
+<?php declare(strict_types = 1);
+
+namespace PHPStan\Analyser;
+
+use PHPStan\Testing\TypeInferenceTestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
+
+class Bug14522Test extends TypeInferenceTestCase
+{
+
+	public static function dataFileAsserts(): iterable
+	{
+		yield from self::gatherAssertTypes(__DIR__ . '/data/bug-14522.php');
+	}
+
+	/**
+	 * @param mixed ...$args
+	 */
+	#[DataProvider('dataFileAsserts')]
+	public function testFileAsserts(
+		string $assertType,
+		string $file,
+		...$args,
+	): void
+	{
+		$this->assertFileAsserts($assertType, $file, ...$args);
+	}
+
+	public static function getAdditionalConfigFiles(): array
+	{
+		return [
+			__DIR__ . '/bug-14522.neon',
+		];
+	}
+
+}
diff --git a/tests/PHPStan/Analyser/bug-14522.neon b/tests/PHPStan/Analyser/bug-14522.neon
new file mode 100644
index 00000000000..c551b84f1f6
--- /dev/null
+++ b/tests/PHPStan/Analyser/bug-14522.neon
@@ -0,0 +1,2 @@
+parameters:
+	treatPhpDocTypesAsCertain: false
diff --git a/tests/PHPStan/Analyser/data/bug-14522.php b/tests/PHPStan/Analyser/data/bug-14522.php
new file mode 100644
index 00000000000..1514d050458
--- /dev/null
+++ b/tests/PHPStan/Analyser/data/bug-14522.php
@@ -0,0 +1,53 @@
+<?php declare(strict_types = 1);
+
+namespace Bug14522;
+
+use function PHPStan\Testing\assertType;
+
+/**
+ * @return int<1, max>
+ */
+function getBackoffTime(int $retryCount, int $maxBackoff): int
+{
+	$retryCount = max(0, $retryCount);
+	$maxBackoff = max(1, $maxBackoff);
+
+	$total = 0;
+	for ($i = 0; $i <= $retryCount; ++$i) {
+		$total += min(2 ** $i, $maxBackoff);
+	}
+	assertType('int<1, max>', $total);
+	return $total;
+}
+
+/** @param int<0, max> $n */
+function simpleForLoopAlwaysEnters(int $n): void
+{
+	$total = 0;
+	for ($i = 0; $i <= $n; $i++) {
+		$total++;
+	}
+	assertType('int<1, max>', $total);
+}
+
+function forLoopWithMaxAlwaysEnters(int $n): void
+{
+	$n = max(0, $n);
+	$total = 0;
+	for ($i = 0; $i <= $n; $i++) {
+		$total++;
+	}
+	assertType('int<1, max>', $total);
+}
+
+function whileLoopAlwaysEnters(int $n): void
+{
+	$n = max(0, $n);
+	$i = 0;
+	$total = 0;
+	while ($i <= $n) {
+		$total++;
+		$i++;
+	}
+	assertType('int<1, max>', $total);
+}
diff --git a/tests/PHPStan/Analyser/nsrt/bug-14522.php b/tests/PHPStan/Analyser/nsrt/bug-14522.php
new file mode 100644
index 00000000000..ccd55a84473
--- /dev/null
+++ b/tests/PHPStan/Analyser/nsrt/bug-14522.php
@@ -0,0 +1,73 @@
+<?php declare(strict_types = 1);
+
+namespace Bug14522;
+
+use function PHPStan\Testing\assertType;
+use function PHPStan\Testing\assertNativeType;
+
+/**
+ * @return int<1, max>
+ */
+function getBackoffTime(int $retryCount, int $maxBackoff): int
+{
+	$retryCount = max(0, $retryCount);
+	$maxBackoff = max(1, $maxBackoff);
+
+	$total = 0;
+	for ($i = 0; $i <= $retryCount; ++$i) {
+		$total += min(2 ** $i, $maxBackoff);
+	}
+	assertType('int<1, max>', $total);
+	return $total;
+}
+
+function simpleForLoopAlwaysEnters(int $n): void
+{
+	$n = max(0, $n);
+	$total = 0;
+	for ($i = 0; $i <= $n; $i++) {
+		$total++;
+	}
+	assertType('int<1, max>', $total);
+}
+
+function forLoopNeverEnters(): void
+{
+	$total = 0;
+	for ($i = 0; $i < 0; $i++) {
+		$total++;
+	}
+	assertType('0', $total);
+}
+
+function forLoopMaybeEnters(int $n): void
+{
+	$total = 0;
+	for ($i = 0; $i < $n; $i++) {
+		$total++;
+	}
+	assertType('int<0, max>', $total);
+}
+
+function whileLoopAlwaysEnters(int $n): void
+{
+	$n = max(0, $n);
+	$i = 0;
+	$total = 0;
+	while ($i <= $n) {
+		$total++;
+		$i++;
+	}
+	assertType('int<1, max>', $total);
+}
+
+function whileLoopMaybeEnters(int $n): void
+{
+	$i = 0;
+	$total = 0;
+	while ($i < $n) {
+		$total++;
+		$i++;
+	}
+	assertType('int<0, max>', $total);
+}