diff --git a/src/Psalm/Internal/Analyzer/Statements/Expression/CallAnalyzer.php b/src/Psalm/Internal/Analyzer/Statements/Expression/CallAnalyzer.php
index 666ccbc7d..4ac64a5ef 100644
--- a/src/Psalm/Internal/Analyzer/Statements/Expression/CallAnalyzer.php
+++ b/src/Psalm/Internal/Analyzer/Statements/Expression/CallAnalyzer.php
@@ -311,7 +311,6 @@ class CallAnalyzer
             $declaring_method_id = $class_storage->declaring_method_ids[$method_name];
 
             $declaring_fq_class_name = $declaring_method_id->fq_class_name;
-            $declaring_method_name = $declaring_method_id->method_name;
 
             if ($declaring_fq_class_name !== $fq_class_name) {
                 $declaring_class_storage = $codebase->classlike_storage_provider->get($declaring_fq_class_name);
diff --git a/src/Psalm/Internal/Codebase/Methods.php b/src/Psalm/Internal/Codebase/Methods.php
index bdcf71bef..68d0d2ca9 100644
--- a/src/Psalm/Internal/Codebase/Methods.php
+++ b/src/Psalm/Internal/Codebase/Methods.php
@@ -459,6 +459,13 @@ final class Methods
             foreach ($params as $i => $param) {
                 if (isset($overridden_storage->params[$i]->type)
                     && $overridden_storage->params[$i]->has_docblock_type
+                    && (
+                        ! $param->type
+                        || $param->type->equals(
+                            $overridden_storage->params[$i]->signature_type
+                                ?? $overridden_storage->params[$i]->type,
+                        )
+                    )
                 ) {
                     $params[$i] = clone $param;
                     /** @var Union $params[$i]->type */
diff --git a/tests/DocblockInheritanceTest.php b/tests/DocblockInheritanceTest.php
index 792c7972b..84c50b636 100644
--- a/tests/DocblockInheritanceTest.php
+++ b/tests/DocblockInheritanceTest.php
@@ -149,6 +149,32 @@ class DocblockInheritanceTest extends TestCase
                         return $f->map();
                     }',
             ],
+            'inheritCorrectParamOnTypeChange' => [
+                'code' => '<?php
+                    class A
+                    {
+                        /** @param array<int, int>|int $className */
+                        public function a(array|int $className): int
+                        {
+                            return 0;
+                        }
+                    }
+
+                    class B extends A
+                    {
+                        public function a(array|int|bool $className): int
+                        {
+                            return 0;
+                        }
+                    }
+
+                    print_r((new A)->a(1));
+                    print_r((new B)->a(true));
+                    ',
+                'assertions' => [],
+                'ignored_issues' => [],
+                'php_version' => '8.0',
+            ],
         ];
     }