diff --git a/router/qrouter/proxy_routing.go b/router/qrouter/proxy_routing.go
index d04a3e3d0..895c02bd6 100644
--- a/router/qrouter/proxy_routing.go
+++ b/router/qrouter/proxy_routing.go
@@ -513,8 +513,7 @@ func (qr *ProxyQrouter) deparseShardingMapping(
 
 				if tlUsable {
 					for i := range offsets {
-
-						qr.RecordDistributionKeyExprOnRFQN(meta, rfqn, insertCols[offsets[i]], targetList[offsets[i]])
+						_ = qr.RecordDistributionKeyExprOnRFQN(meta, rfqn, insertCols[offsets[i]], targetList[offsets[i]])
 					}
 				}
 
@@ -532,7 +531,7 @@ func (qr *ProxyQrouter) deparseShardingMapping(
 
 				if vlUsable {
 					for i := range offsets {
-						qr.RecordDistributionKeyExprOnRFQN(meta, rfqn, insertCols[i], valList[offsets[i]])
+						_ = qr.RecordDistributionKeyExprOnRFQN(meta, rfqn, insertCols[i], valList[offsets[i]])
 					}
 				}