diff --git a/c_tools/mock/generateMock.cpp b/c_tools/mock/generateMock.cpp
index 0a49265..e5d525d 100644
--- a/c_tools/mock/generateMock.cpp
+++ b/c_tools/mock/generateMock.cpp
@@ -699,7 +699,7 @@ int main(int argc, char **argv)
     }
   else if (args_info.gadget2_given)
     {
-      loader = gadgetLoader(args_info.gadget_arg, 1/args_info.gadgetUnit_arg, NEED_POSITION|NEED_VELOCITY|NEED_GADGET_ID, 2, preselector);
+      loader = gadgetLoader(args_info.gadget2_arg, 1/args_info.gadgetUnit_arg, NEED_POSITION|NEED_VELOCITY|NEED_GADGET_ID, 2, preselector);
     }
   else if (args_info.flash_given)
     {