diff --git a/tools/binman/etype/atf_fip.py b/tools/binman/etype/atf_fip.py
index 3da0dfc..636e073 100644
--- a/tools/binman/etype/atf_fip.py
+++ b/tools/binman/etype/atf_fip.py
@@ -248,7 +248,7 @@
             fent = entry._fip_entry
             entry.size = fent.size
             entry.offset = fent.offset
-            entry.image_pos = self.image_pos + entry.offset
+            entry.SetImagePos(image_pos + self.offset)
 
     def ReadChildData(self, child, decomp=True, alt_format=None):
         if not self.reader:
diff --git a/tools/binman/etype/cbfs.py b/tools/binman/etype/cbfs.py
index 575aa62..124fa1e 100644
--- a/tools/binman/etype/cbfs.py
+++ b/tools/binman/etype/cbfs.py
@@ -245,7 +245,7 @@
             cfile = entry._cbfs_file
             entry.size = cfile.data_len
             entry.offset = cfile.calced_cbfs_offset
-            entry.image_pos = self.image_pos + entry.offset
+            entry.SetImagePos(image_pos + self.offset)
             if entry._cbfs_compress:
                 entry.uncomp_size = cfile.memlen