diff --git a/dictionaries/CallMap.php b/dictionaries/CallMap.php
index 48e23a2c603..b7c9a9d6f90 100644
--- a/dictionaries/CallMap.php
+++ b/dictionaries/CallMap.php
@@ -10429,7 +10429,7 @@
 'ReflectionClassConstant::isPrivate' => ['bool'],
 'ReflectionClassConstant::isProtected' => ['bool'],
 'ReflectionClassConstant::isPublic' => ['bool'],
-'ReflectionEnum::getBackingType' => ['?ReflectionType'],
+'ReflectionEnum::getBackingType' => ['?ReflectionNamedType'],
 'ReflectionEnum::getCase' => ['ReflectionEnumUnitCase', 'name' => 'string'],
 'ReflectionEnum::getCases' => ['list<ReflectionEnumUnitCase>'],
 'ReflectionEnum::hasCase' => ['bool', 'name' => 'string'],
diff --git a/dictionaries/CallMap_82_delta.php b/dictionaries/CallMap_82_delta.php
index 38dad00278b..bfbc6caba4f 100644
--- a/dictionaries/CallMap_82_delta.php
+++ b/dictionaries/CallMap_82_delta.php
@@ -81,6 +81,10 @@
         'old' => ['int', 'string1'=>'string', 'string2'=>'string', 'length'=>'int'],
         'new' => ['int<-1,1>', 'string1' => 'string', 'string2' => 'string', 'length'=>'positive-int|0'],
     ],
+    'ReflectionEnum::getBackingType' => [
+        'old' => ['?ReflectionType'],
+        'new' => ['?ReflectionNamedType'],
+    ],
   ],
 
   'removed' => [