diff --git a/src/network/predefined_calls.rs b/src/network/predefined_calls.rs
index 33fba45..45f56d6 100644
--- a/src/network/predefined_calls.rs
+++ b/src/network/predefined_calls.rs
@@ -283,9 +283,18 @@ pub async fn get_validator_staking_results(
 ) -> Result<()> {
     let (start, end) = super::raw_calls::historical::stored_range(api, None)
         .await?
-        .map(|range| (range.0.saturating_div(6), range.1.saturating_div(6)))
+        .map(|range| {
+            (
+                range.0
+                    .saturating_div(6) 
+                    .saturating_sub(1), 
+                range.1
+                    .saturating_div(6)
+                    .saturating_sub(1), 
+            )
+        })
         .unwrap_or((0, 0));
-    for era_index in start..end.saturating_sub(2) {
+    for era_index in start..end {
         get_validator_staking_result(action_tx, api, account_id, era_index).await?;
     }
     Ok(())