diff --git a/pallets/parameters/src/benchmarking.rs b/pallets/parameters/src/benchmarking.rs
index a0ff82bc1..6359bc1ce 100644
--- a/pallets/parameters/src/benchmarking.rs
+++ b/pallets/parameters/src/benchmarking.rs
@@ -56,7 +56,18 @@ benchmarks! {
   change_signers_info {
     let origin = T::UpdateOrigin::try_successful_origin().unwrap();
     pallet_session::CurrentIndex::<T>::put(1);
-    let signer_info = SignersSize { total_signers: 5, threshold: 3, last_session_change: 1 };
+
+    let SignersSize {
+        threshold: old_threshold,
+        total_signers: old_total_signers,
+        last_session_change: old_last_session_change,
+    } = SignersInfo::<T>::get();
+
+    let signer_info = SignersSize {
+        total_signers: old_total_signers + 1,
+        threshold: old_threshold + 1,
+        last_session_change: old_last_session_change + 1,
+    };
   }: {
     assert_ok!(
       <Parameters<T>>::change_signers_info(origin, signer_info.total_signers, signer_info.threshold)