diff --git a/rules/CodeQuality/Rector/MethodCall/AssertFalseStrposToContainsRector.php b/rules/CodeQuality/Rector/MethodCall/AssertFalseStrposToContainsRector.php
index c179db76..f9367e27 100644
--- a/rules/CodeQuality/Rector/MethodCall/AssertFalseStrposToContainsRector.php
+++ b/rules/CodeQuality/Rector/MethodCall/AssertFalseStrposToContainsRector.php
@@ -86,6 +86,11 @@ public function refactor(Node $node): ?Node
         return $this->changeArgumentsOrder($node);
     }
 
+    /**
+     * @template TCall of MethodCall|StaticCall
+     * @param TCall $node
+     * @return TCall|null
+     */
     private function changeArgumentsOrder(MethodCall|StaticCall $node): MethodCall|StaticCall|null
     {
         $oldArguments = $node->getArgs();
diff --git a/rules/CodeQuality/Rector/MethodCall/UseSpecificWillMethodRector.php b/rules/CodeQuality/Rector/MethodCall/UseSpecificWillMethodRector.php
index 440a392d..25d4f498 100644
--- a/rules/CodeQuality/Rector/MethodCall/UseSpecificWillMethodRector.php
+++ b/rules/CodeQuality/Rector/MethodCall/UseSpecificWillMethodRector.php
@@ -127,6 +127,11 @@ public function refactor(Node $node): ?Node
         return null;
     }
 
+    /**
+     * @template TCall of StaticCall|MethodCall
+     * @param TCall $call
+     * @return TCall|null
+     */
     private function refactorNew(New_ $new, StaticCall|MethodCall $call): null|MethodCall|StaticCall
     {
         if (! $this->isName($new->class, 'PHPUnit\Framework\MockObject\Stub\ReturnValueMap')) {
diff --git a/rules/PHPUnit60/Rector/MethodCall/DelegateExceptionArgumentsRector.php b/rules/PHPUnit60/Rector/MethodCall/DelegateExceptionArgumentsRector.php
index ef12cccd..fc1faee9 100644
--- a/rules/PHPUnit60/Rector/MethodCall/DelegateExceptionArgumentsRector.php
+++ b/rules/PHPUnit60/Rector/MethodCall/DelegateExceptionArgumentsRector.php
@@ -146,6 +146,11 @@ public function refactor(Node $node): ?Node
         return null;
     }
 
+    /**
+     * @template TCall of StaticCall|MethodCall
+     * @param TCall $call
+     * @return ($call is MethodCall ? MethodCall : StaticCall)
+     */
     private function createFirstArgExtraMethodCall(StaticCall|MethodCall $call): MethodCall|StaticCall
     {
         /** @var Identifier $identifierNode */
diff --git a/rules/PHPUnit80/Rector/MethodCall/AssertEqualsParameterToSpecificMethodsTypeRector.php b/rules/PHPUnit80/Rector/MethodCall/AssertEqualsParameterToSpecificMethodsTypeRector.php
index 92b905e5..409f807d 100644
--- a/rules/PHPUnit80/Rector/MethodCall/AssertEqualsParameterToSpecificMethodsTypeRector.php
+++ b/rules/PHPUnit80/Rector/MethodCall/AssertEqualsParameterToSpecificMethodsTypeRector.php
@@ -125,6 +125,11 @@ public function refactor(Node $node): ?Node
         return $this->processAssertEqualsWithDelta($node);
     }
 
+    /**
+     * @template TCall of MethodCall|StaticCall
+     * @param TCall $call
+     * @return ($call is MethodCall ? MethodCall : StaticCall)|null
+     */
     private function processAssertEqualsIgnoringCase(MethodCall|StaticCall $call): StaticCall|MethodCall|null
     {
         $args = $call->getArgs();
@@ -149,6 +154,11 @@ private function processAssertEqualsIgnoringCase(MethodCall|StaticCall $call): S
         return $newMethodCall;
     }
 
+    /**
+     * @template TCall of MethodCall|StaticCall
+     * @param TCall $call
+     * @return ($call is MethodCall ? MethodCall : StaticCall)|null
+     */
     private function processAssertEqualsCanonicalizing(MethodCall|StaticCall $call): MethodCall|StaticCall|null
     {
         $args = $call->getArgs();
@@ -176,6 +186,11 @@ private function processAssertEqualsCanonicalizing(MethodCall|StaticCall $call):
         return $newMethodCall;
     }
 
+    /**
+     * @template TCall of MethodCall|StaticCall
+     * @param TCall $call
+     * @return ($call is MethodCall ? MethodCall : StaticCall)|null
+     */
     private function processAssertEqualsWithDelta(MethodCall|StaticCall $call): MethodCall|StaticCall|null
     {
         $args = $call->getArgs();
diff --git a/rules/PHPUnit90/Rector/MethodCall/ExplicitPhpErrorApiRector.php b/rules/PHPUnit90/Rector/MethodCall/ExplicitPhpErrorApiRector.php
index 4a6cf426..95937f1c 100644
--- a/rules/PHPUnit90/Rector/MethodCall/ExplicitPhpErrorApiRector.php
+++ b/rules/PHPUnit90/Rector/MethodCall/ExplicitPhpErrorApiRector.php
@@ -112,6 +112,11 @@ public function refactor(Node $node): null|MethodCall|StaticCall
         return null;
     }
 
+    /**
+     * @template TCall of MethodCall|StaticCall
+     * @param TCall $node
+     * @return ($node is MethodCall ? MethodCall : StaticCall)|null
+     */
     private function replaceExceptionWith(
         MethodCall|StaticCall $node,
         string $exceptionClass,
diff --git a/src/NodeFactory/AssertCallFactory.php b/src/NodeFactory/AssertCallFactory.php
index 3dd68c0f..d587bb8b 100644
--- a/src/NodeFactory/AssertCallFactory.php
+++ b/src/NodeFactory/AssertCallFactory.php
@@ -9,6 +9,11 @@
 
 final class AssertCallFactory
 {
+    /**
+     * @template TCall of StaticCall|MethodCall
+     * @param TCall $node
+     * @return ($node is MethodCall ? MethodCall : StaticCall)
+     */
     public function createCallWithName(StaticCall|MethodCall $node, string $name): StaticCall|MethodCall
     {
         if ($node instanceof MethodCall) {