diff --git a/pyboy/core/cartridge/base_mbc.py b/pyboy/core/cartridge/base_mbc.py
index b8c93e7b3..cc9766d52 100644
--- a/pyboy/core/cartridge/base_mbc.py
+++ b/pyboy/core/cartridge/base_mbc.py
@@ -149,7 +149,7 @@ def __repr__(self):
             "Number of RAM banks: %s" % len(self.rambanks),
             "Active RAM bank: %s" % self.rambank_selected,
             "Battery: %s" % self.battery,
-            "RTC: %s" % self.rtc
+            "RTC: %s" % self.rtc_enabled
         ])