diff --git a/backend/src/api/mining.ts b/backend/src/api/mining.ts
index f15c52c88..4423e5f16 100644
--- a/backend/src/api/mining.ts
+++ b/backend/src/api/mining.ts
@@ -219,7 +219,7 @@ class Mining {
           blockStats.lastBlockHeight);
 
         hashrates.push({
-          hashrateTimestamp: fromTimestamp,
+          hashrateTimestamp: toTimestamp,
           avgHashrate: lastBlockHashrate,
           poolId: null,
           share: 1,