diff --git a/rules-tests/Naming/Rector/Foreach_/RenameForeachValueVariableToMatchMethodCallReturnTypeRector/Fixture/skip_metadata_mass_noun.php.inc b/rules-tests/Naming/Rector/Foreach_/RenameForeachValueVariableToMatchMethodCallReturnTypeRector/Fixture/skip_metadata_mass_noun.php.inc
new file mode 100644
index 00000000000..bcaac4a467c
--- /dev/null
+++ b/rules-tests/Naming/Rector/Foreach_/RenameForeachValueVariableToMatchMethodCallReturnTypeRector/Fixture/skip_metadata_mass_noun.php.inc
@@ -0,0 +1,24 @@
+<?php
+
+namespace Rector\Tests\Naming\Rector\Foreach_\RenameForeachValueVariableToMatchMethodCallReturnTypeRector\Fixture;
+
+use Rector\Tests\Naming\Rector\Foreach_\RenameForeachValueVariableToMatchMethodCallReturnTypeRector\Source\RuleMetadata;
+
+class SkipMetadataMassNoun
+{
+    public function run()
+    {
+        $array = [];
+        foreach ($this->findCore() as $ruleMetadata) {
+            $array[] = $ruleMetadata;
+        }
+    }
+
+    /**
+     * @return RuleMetadata[]
+     */
+    public function findCore(): array
+    {
+        return [];
+    }
+}
diff --git a/rules-tests/Naming/Rector/Foreach_/RenameForeachValueVariableToMatchMethodCallReturnTypeRector/Source/RuleMetadata.php b/rules-tests/Naming/Rector/Foreach_/RenameForeachValueVariableToMatchMethodCallReturnTypeRector/Source/RuleMetadata.php
new file mode 100644
index 00000000000..c3e25b3ffef
--- /dev/null
+++ b/rules-tests/Naming/Rector/Foreach_/RenameForeachValueVariableToMatchMethodCallReturnTypeRector/Source/RuleMetadata.php
@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Naming\Rector\Foreach_\RenameForeachValueVariableToMatchMethodCallReturnTypeRector\Source;
+
+final class RuleMetadata
+{
+}
diff --git a/rules/Naming/RectorNamingInflector.php b/rules/Naming/RectorNamingInflector.php
index 7e651daab98..ce970c70cf8 100644
--- a/rules/Naming/RectorNamingInflector.php
+++ b/rules/Naming/RectorNamingInflector.php
@@ -14,6 +14,11 @@
      */
     private const string DATA_INFO_SUFFIX_REGEX = '#^(?<prefix>.+)(?<suffix>Data|Info)$#';
 
+    /**
+     * Mass nouns ending in lowercase "data"/"info", eg "metadata", must stay untouched
+     */
+    private const string MASS_NOUN_SUFFIX_REGEX = '#(?:data|info)$#';
+
     public function __construct(
         private Inflector $inflector
     ) {
@@ -22,13 +27,17 @@ public function __construct(
     public function singularize(string $name): string
     {
         $matches = Strings::match($name, self::DATA_INFO_SUFFIX_REGEX);
-        if ($matches === null) {
-            return $this->inflector->singularize($name);
+        if ($matches !== null) {
+            $singularized = $this->inflector->singularize((string) $matches['prefix']);
+            $uninflectable = $matches['suffix'];
+
+            return $singularized . $uninflectable;
         }
 
-        $singularized = $this->inflector->singularize((string) $matches['prefix']);
-        $uninflectable = $matches['suffix'];
+        if (Strings::match($name, self::MASS_NOUN_SUFFIX_REGEX) !== null) {
+            return $name;
+        }
 
-        return $singularized . $uninflectable;
+        return $this->inflector->singularize($name);
     }
 }