diff --git a/src/Fixer/AssertEqualsFixer.php b/src/Fixer/AssertEqualsFixer.php
index c67133b..26b03af 100644
--- a/src/Fixer/AssertEqualsFixer.php
+++ b/src/Fixer/AssertEqualsFixer.php
@@ -63,11 +63,7 @@ protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
 
             $name = $tokens[$index]->getContent();
 
-            if (
-                !isset($this->mapper[$name])
-                || !$tokens[$index - 1]->isGivenKind(T_OBJECT_OPERATOR)
-                || !$tokens[$index + 1]->equals('(')
-            ) {
+            if (!isset($this->mapper[$name]) || !$this->isMethodCall($index, $tokens)) {
                 continue;
             }
 
@@ -87,4 +83,9 @@ protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
             $tokens->offsetSet($index, new Token([T_STRING, $this->mapper[$name]]));
         }
     }
+
+    private function isMethodCall(int $index, Tokens $tokens): bool
+    {
+        return $tokens[$index - 1]->isGivenKind([T_OBJECT_OPERATOR, T_PAAMAYIM_NEKUDOTAYIM]) && $tokens[$index + 1]->equals('(');
+    }
 }