diff --git a/src/single-core-regen/regen.py b/src/single-core-regen/regen.py
index 7dbdd3e..6f463e5 100644
--- a/src/single-core-regen/regen.py
+++ b/src/single-core-regen/regen.py
@@ -15,7 +15,7 @@ global_settings = GlobalSettings(
 
 data_settings = DataSettings(
     config_path     = "data/*-128-16384-100000-0-0-17-0-PAM4-0.ini",
-    dtype           = ("complex64", "float64", "complex32", "float32"),
+    dtype           = ("complex128", "complex64", "float64", "float32"),
     symbols         = (1, 16),
     model_input_dim = (1, 32),
     shuffle         = True,