diff --git a/litex/build/generic_platform.py b/litex/build/generic_platform.py
index d1e22a111..31ae6e29c 100644
--- a/litex/build/generic_platform.py
+++ b/litex/build/generic_platform.py
@@ -342,7 +342,7 @@ class GenericPlatform:
                     "No default clock and no clock domain defined")
             crg = CRG(self.request(self.default_clk_name))
             fragment += crg.get_fragment()
-            self.user_default_clk = True
+            self.use_default_clk = True
 
         self.do_finalize(fragment, *args, **kwargs)
         self.finalized = True