diff --git a/litedram/modules.py b/litedram/modules.py
index 46a9966..5f2d782 100644
--- a/litedram/modules.py
+++ b/litedram/modules.py
@@ -541,7 +541,7 @@ class W9825G6KH6(SDRModule):
     nrows  = 8192
     ncols  = 512
     # timings
-    technology_timings = _TechnologyTimings(tREFI=64e6/8000, tWTR=(2, None), tCCD=(1, None), tRRD=(None, 10))
+    technology_timings = _TechnologyTimings(tREFI=64e6/8192, tWTR=(2, None), tCCD=(1, None), tRRD=(None, 10))
     speedgrade_timings = {"default": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(None, 60), tFAW=None, tRAS=42)}
 
 # DDR ----------------------------------------------------------------------------------------------