diff --git a/udev/libinput-device-group.c b/udev/libinput-device-group.c
index a9d69efd..dc0daa7e 100644
--- a/udev/libinput-device-group.c
+++ b/udev/libinput-device-group.c
@@ -216,11 +216,10 @@ int main(int argc, char **argv)
 #endif
 	    snprintf(group,
 		     sizeof(group),
-		     "%x/%x/%x/%x:%s",
+		     "%x/%x/%x:%s",
 		     bustype,
 		     vendor_id,
 		     product_id,
-		     version,
 		     phys);
 	}