diff --git a/tools/binman/etype/fit.py b/tools/binman/etype/fit.py
index 1230662..ad43fce 100644
--- a/tools/binman/etype/fit.py
+++ b/tools/binman/etype/fit.py
@@ -658,6 +658,7 @@
         # Build a new tree with all nodes and properties starting from the
         # entry node
         fsw = libfdt.FdtSw()
+        fsw.INC_SIZE = 65536
         fsw.finish_reservemap()
         to_remove = []
         loadables = []