diff --git a/anda/system/opentabletdriver-nightly/update.rhai b/anda/system/opentabletdriver-nightly/update.rhai
index aeecae129b..c0f9c138a4 100644
--- a/anda/system/opentabletdriver-nightly/update.rhai
+++ b/anda/system/opentabletdriver-nightly/update.rhai
@@ -1,6 +1,8 @@
 rpm.global("commit", gh_commit("OpenTabletDriver/OpenTabletDriver"));
 if rpm.changed() {
     rpm.global("commit_date", date());
-    rpm.global("ver", gh("OpenTabletDriver/OpenTabletDriver"));
+    let v = gh("OpenTabletDriver/OpenTabletDriver");
+    v.crop(1); // "v" prefix
+    rpm.global("ver", v);
     rpm.release();
 }