diff --git a/src/machine/image-dbus.c b/src/machine/image-dbus.c
index 6d145c7622..30e6df9f4a 100644
--- a/src/machine/image-dbus.c
+++ b/src/machine/image-dbus.c
@@ -227,8 +227,7 @@ int bus_image_method_mark_read_only(
 
         Image *image = userdata;
         Manager *m = image->userdata;
-        bool read_only;
-        int r;
+        int read_only, r;
 
         assert(message);