diff --git a/tests/PHPStan/Rules/Methods/CallStaticMethodsRuleTest.php b/tests/PHPStan/Rules/Methods/CallStaticMethodsRuleTest.php
index 47a70c9d02..7a37d76577 100644
--- a/tests/PHPStan/Rules/Methods/CallStaticMethodsRuleTest.php
+++ b/tests/PHPStan/Rules/Methods/CallStaticMethodsRuleTest.php
@@ -1033,4 +1033,10 @@ public function testBug14596(): void
 		]);
 	}
 
+	public function testClassExistOnCall(): void
+	{
+		$this->checkThisOnly = false;
+		$this->analyse([__DIR__ . '/data/class-exists-on-static-call.php'], []);
+	}
+
 }
diff --git a/tests/PHPStan/Rules/Methods/data/class-exists-on-static-call.php b/tests/PHPStan/Rules/Methods/data/class-exists-on-static-call.php
new file mode 100644
index 0000000000..75460611a9
--- /dev/null
+++ b/tests/PHPStan/Rules/Methods/data/class-exists-on-static-call.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace ClassExistsOnStaticCall;
+
+use PluralizationRules;
+
+function doFoo() {
+	if (class_exists(PluralizationRules::class)) {
+		PluralizationRules::set(static function ($number) {
+			return PluralizationRules::get($number, 'sr');
+		}, 'sr_Latn_BA');
+	}
+}