diff --git a/loopy/library/reduction.py b/loopy/library/reduction.py
index 85cf452b9..a4952d776 100644
--- a/loopy/library/reduction.py
+++ b/loopy/library/reduction.py
@@ -86,6 +86,9 @@ def __call__(self, dtype, operand1, operand2):
     def __ne__(self, other):
         return not self.__eq__(other)
 
+    def __repr__(self) -> str:
+        return type(self).__name__
+
     @staticmethod
     def parse_result_type(target, op_type):
         try: