diff --git a/src/Psalm/Internal/Analyzer/Statements/Expression/Call/NewAnalyzer.php b/src/Psalm/Internal/Analyzer/Statements/Expression/Call/NewAnalyzer.php
index 1a9daef9f..1dbf40420 100644
--- a/src/Psalm/Internal/Analyzer/Statements/Expression/Call/NewAnalyzer.php
+++ b/src/Psalm/Internal/Analyzer/Statements/Expression/Call/NewAnalyzer.php
@@ -244,6 +244,17 @@ final class NewAnalyzer extends CallAnalyzer
                 new Union([$result_atomic_type]),
             );
 
+            if (strtolower($fq_class_name) === 'stdclass' && $stmt->getArgs() !== []) {
+                IssueBuffer::maybeAdd(
+                    new TooManyArguments(
+                        'stdClass::__construct() has no parameters',
+                        new CodeLocation($statements_analyzer->getSource(), $stmt),
+                        'stdClass::__construct',
+                    ),
+                    $statements_analyzer->getSuppressedIssues(),
+                );
+            }
+
             if (strtolower($fq_class_name) !== 'stdclass' &&
                 $codebase->classlikes->classExists($fq_class_name)
             ) {
diff --git a/tests/MethodCallTest.php b/tests/MethodCallTest.php
index fa56564e7..49eebbf75 100644
--- a/tests/MethodCallTest.php
+++ b/tests/MethodCallTest.php
@@ -1238,7 +1238,7 @@ class MethodCallTest extends TestCase
                     }
                     class Child1 extends Old {}
                     class Child2 extends Old {}
-                    
+
                     /**
                      * @template IsClient of bool
                      */
@@ -1798,6 +1798,13 @@ class MethodCallTest extends TestCase
                 ',
                 'error_message' => 'InvalidParamDefault',
             ],
+            'stdClassConstructorHasNoParameters' => [
+                'code' => <<<'PHP'
+                    <?php
+                    $a = new stdClass(5);
+                PHP,
+                'error_message' => 'TooManyArguments',
+            ],
         ];
     }
 }