diff --git a/x/staking/keeper/historical_info.go b/x/staking/keeper/historical_info.go
index 520a0062b55d..7a46eed30fe0 100644
--- a/x/staking/keeper/historical_info.go
+++ b/x/staking/keeper/historical_info.go
@@ -51,7 +51,7 @@ func (k Keeper) TrackHistoricalInfo(ctx context.Context) error {
 	}
 
 	h := cmtproto.Header{
-		Height:             sdkCtx.BlockHeight(),
+		AppHash:            sdkCtx.HeaderInfo().AppHash,
 		Time:               sdkCtx.HeaderInfo().Time,
 		ChainID:            sdkCtx.HeaderInfo().ChainID,
 		NextValidatorsHash: sdkCtx.CometInfo().GetValidatorsHash(),