diff --git a/dictionaries/CallMap.php b/dictionaries/CallMap.php
index 082b99fdc..3d7b9b66c 100644
--- a/dictionaries/CallMap.php
+++ b/dictionaries/CallMap.php
@@ -6083,7 +6083,7 @@ return [
 'inet_pton' => ['string|false', 'ip'=>'string'],
 'InfiniteIterator::__construct' => ['void', 'iterator'=>'Iterator'],
 'InfiniteIterator::current' => ['mixed'],
-'InfiniteIterator::getInnerIterator' => ['Traversable'],
+'InfiniteIterator::getInnerIterator' => ['Iterator'],
 'InfiniteIterator::key' => ['bool|float|int|string'],
 'InfiniteIterator::next' => ['void'],
 'InfiniteIterator::rewind' => ['void'],
@@ -6555,7 +6555,7 @@ return [
 'IteratorAggregate::getIterator' => ['Traversable'],
 'IteratorIterator::__construct' => ['void', 'it'=>'Traversable'],
 'IteratorIterator::current' => ['mixed'],
-'IteratorIterator::getInnerIterator' => ['Traversable'],
+'IteratorIterator::getInnerIterator' => ['Iterator'],
 'IteratorIterator::key' => ['mixed'],
 'IteratorIterator::next' => ['void'],
 'IteratorIterator::rewind' => ['void'],
@@ -10789,7 +10789,7 @@ return [
 'RecursiveRegexIterator::current' => [''],
 'RecursiveRegexIterator::getChildren' => ['RecursiveRegexIterator'],
 'RecursiveRegexIterator::getFlags' => ['int'],
-'RecursiveRegexIterator::getInnerIterator' => [''],
+'RecursiveRegexIterator::getInnerIterator' => ['Iterator'],
 'RecursiveRegexIterator::getMode' => ['int'],
 'RecursiveRegexIterator::getPregFlags' => ['int'],
 'RecursiveRegexIterator::getRegex' => ['string'],
diff --git a/dictionaries/CallMap_historical.php b/dictionaries/CallMap_historical.php
index 2e1ad36ab..5e3b5f0fe 100644
--- a/dictionaries/CallMap_historical.php
+++ b/dictionaries/CallMap_historical.php
@@ -3202,7 +3202,7 @@ return [
     'ImagickPixelIterator::valid' => ['bool'],
     'InfiniteIterator::__construct' => ['void', 'iterator'=>'Iterator'],
     'InfiniteIterator::current' => ['mixed'],
-    'InfiniteIterator::getInnerIterator' => ['Traversable'],
+    'InfiniteIterator::getInnerIterator' => ['Iterator'],
     'InfiniteIterator::key' => ['bool|float|int|string'],
     'InfiniteIterator::next' => ['void'],
     'InfiniteIterator::rewind' => ['void'],
@@ -3514,7 +3514,7 @@ return [
     'IteratorAggregate::getIterator' => ['Traversable'],
     'IteratorIterator::__construct' => ['void', 'it'=>'Traversable'],
     'IteratorIterator::current' => ['mixed'],
-    'IteratorIterator::getInnerIterator' => ['Traversable'],
+    'IteratorIterator::getInnerIterator' => ['Iterator'],
     'IteratorIterator::key' => ['mixed'],
     'IteratorIterator::next' => ['void'],
     'IteratorIterator::rewind' => ['void'],
@@ -5422,7 +5422,7 @@ return [
     'RecursiveRegexIterator::current' => [''],
     'RecursiveRegexIterator::getChildren' => ['RecursiveRegexIterator'],
     'RecursiveRegexIterator::getFlags' => ['int'],
-    'RecursiveRegexIterator::getInnerIterator' => [''],
+    'RecursiveRegexIterator::getInnerIterator' => ['Iterator'],
     'RecursiveRegexIterator::getMode' => ['int'],
     'RecursiveRegexIterator::getPregFlags' => ['int'],
     'RecursiveRegexIterator::getRegex' => ['string'],