diff --git a/src/Psalm/Internal/Analyzer/FunctionLike/ReturnTypeCollector.php b/src/Psalm/Internal/Analyzer/FunctionLike/ReturnTypeCollector.php
index 5e0c9159fb4..e2d9c3600ec 100644
--- a/src/Psalm/Internal/Analyzer/FunctionLike/ReturnTypeCollector.php
+++ b/src/Psalm/Internal/Analyzer/FunctionLike/ReturnTypeCollector.php
@@ -44,7 +44,7 @@ public static function getReturnTypes(
                 } elseif ($stmt->expr instanceof PhpParser\Node\Scalar\String_) {
                     $return_types[] = Type::getString();
                 } elseif ($stmt->expr instanceof PhpParser\Node\Scalar\LNumber) {
-                    $return_types[] = Type::getString();
+                    $return_types[] = Type::getInt();
                 } elseif ($stmt->expr instanceof PhpParser\Node\Expr\ConstFetch) {
                     if ((string)$stmt->expr->name === 'true') {
                         $return_types[] = Type::getTrue();