diff --git a/sw/host/provisioning/ft_lib/src/lib.rs b/sw/host/provisioning/ft_lib/src/lib.rs
index 8462c2f54577a..c6d4e69fee01a 100644
--- a/sw/host/provisioning/ft_lib/src/lib.rs
+++ b/sw/host/provisioning/ft_lib/src/lib.rs
@@ -586,7 +586,35 @@ pub fn check_slot_b_boot_up(
     response.stats.log_elapsed_time("rom_ext-done", t0);
     let rom_ext_failure_msg = r"Invalid UDS certificate detected!";
     let anchor_text = if let Some(owner_anchor) = &owner_fw_success_string {
-        format!(r"({}|{})", rom_ext_failure_msg, owner_anchor)
+        let full_owner_anchor = if response.seeds.number != 0 {
+            let seed0 = response.seeds.seed[0].as_slice();
+            let mut values: [u32; 2] = [0u32; 2];
+
+            // Generate the expected string containing same two items the DUT
+            // code prints after starting the owners' image in the end of the
+            // perso, and mix it with the constant owner's anchor text.
+            //
+            // TODO(vbendeb): this needs to be moved to SKU specific space.
+            for (i, value) in values.iter_mut().enumerate() {
+                let index = 32 + i * 16;
+                let bytes: [u8; 4] = [
+                    seed0[index],
+                    seed0[index + 1],
+                    seed0[index + 2],
+                    seed0[index + 3],
+                ];
+                *value = u32::from_le_bytes(bytes);
+            }
+
+            format!(
+                r"Got dev seed of {:08x}\.\.{:08x}.*{}",
+                values[0], values[1], owner_anchor
+            )
+        } else {
+            (*owner_anchor).clone()
+        };
+
+        format!(r"(?s)({}|{})", rom_ext_failure_msg, full_owner_anchor)
     } else {
         rom_ext_failure_msg.to_string()
     };