diff --git a/litex_boards/partner/targets/aller.py b/litex_boards/partner/targets/aller.py
index 724b23d..0197e92 100755
--- a/litex_boards/partner/targets/aller.py
+++ b/litex_boards/partner/targets/aller.py
@@ -181,8 +181,7 @@ class AllerSoC(SoCSDRAM):
     def generate_software_header(self, filename):
         csr_header = get_csr_header(self.csr_regions,
                                     self.constants,
-                                    with_access_functions=False,
-                                    with_shadow_base=False)
+                                    with_access_functions=False)
         tools.write_to_file(filename, csr_header)
 
 
diff --git a/litex_boards/partner/targets/nereid.py b/litex_boards/partner/targets/nereid.py
index 0711b41..f67a2c6 100755
--- a/litex_boards/partner/targets/nereid.py
+++ b/litex_boards/partner/targets/nereid.py
@@ -178,8 +178,7 @@ class NereidSoC(SoCSDRAM):
     def generate_software_header(self, filename):
         csr_header = get_csr_header(self.csr_regions,
                                     self.constants,
-                                    with_access_functions=False,
-                                    with_shadow_base=False)
+                                    with_access_functions=False)
         tools.write_to_file(filename, csr_header)
 
 
diff --git a/litex_boards/partner/targets/tagus.py b/litex_boards/partner/targets/tagus.py
index 48bb2d0..c77aa08 100755
--- a/litex_boards/partner/targets/tagus.py
+++ b/litex_boards/partner/targets/tagus.py
@@ -179,8 +179,7 @@ class TagusSoC(SoCSDRAM):
     def generate_software_header(self, filename):
         csr_header = get_csr_header(self.csr_regions,
                                     self.constants,
-                                    with_access_functions=False,
-                                    with_shadow_base=False)
+                                    with_access_functions=False)
         tools.write_to_file(filename, csr_header)