diff --git a/tools/binman/btool/btool_gzip.py b/tools/binman/btool/btool_gzip.py
index a7ce641..0d75028 100644
--- a/tools/binman/btool/btool_gzip.py
+++ b/tools/binman/btool/btool_gzip.py
@@ -27,5 +27,5 @@
         man gzip
     """
     def __init__(self, name):
-        super().__init__("gzip", compress_args=[],
+        super().__init__(name, compress_args=[],
                          version_regex=r'gzip ([0-9.]+)')