diff --git a/pydelta/ids_refactor.py b/pydelta/ids_refactor.py
index 7d1256b..d114f56 100644
--- a/pydelta/ids_refactor.py
+++ b/pydelta/ids_refactor.py
@@ -128,6 +128,11 @@ def _replace_identifiers(self, node):
 					for target in stmt.targets:
 						if isinstance(target, ast.Name) and target.id in self.mapping:
 							target.id = self.mapping[target.id]
+		elif isinstance(node, ast.Call):
+			for keyword in node.keywords:
+				if keyword.arg in self.mapping:
+					keyword.arg = self.mapping[keyword.arg]
+					
 		for child in ast.iter_child_nodes(node):
 			self._replace_identifiers(child)
-		return ast.unparse(node)
\ No newline at end of file
+		return ast.unparse(node)