diff --git a/tools/binman/btool/bootgen.py b/tools/binman/btool/bootgen.py
index f2ca552..1bc9f0a 100644
--- a/tools/binman/btool/bootgen.py
+++ b/tools/binman/btool/bootgen.py
@@ -132,6 +132,6 @@
 
         result = self.build_from_git(
             'https://github.com/Xilinx/bootgen',
-            'all',
+            ['all'],
             'bootgen')
         return result