diff --git a/modules/core/02-client/legacy/v100/store.go b/modules/core/02-client/legacy/v100/store.go
index b59f512f92d..e83b116c956 100644
--- a/modules/core/02-client/legacy/v100/store.go
+++ b/modules/core/02-client/legacy/v100/store.go
@@ -96,10 +96,7 @@ func MigrateStore(ctx sdk.Context, storeKey storetypes.StoreKey, cdc codec.Binar
 			// add iteration keys so pruning will be successful
 			addConsensusMetadata(ctx, clientStore)
 
-			if err = ibctm.PruneAllExpiredConsensusStates(ctx, clientStore, cdc, tmClientState); err != nil {
-				return err
-			}
-
+			ibctm.PruneAllExpiredConsensusStates(ctx, clientStore, cdc, tmClientState)
 		default:
 			continue
 		}
diff --git a/modules/light-clients/07-tendermint/update_test.go b/modules/light-clients/07-tendermint/update_test.go
index 306133542b5..0b5b55eb1cc 100644
--- a/modules/light-clients/07-tendermint/update_test.go
+++ b/modules/light-clients/07-tendermint/update_test.go
@@ -488,8 +488,7 @@ func (suite *TendermintTestSuite) TestPruneConsensusState() {
 	}
 	ctx := path.EndpointA.Chain.GetContext()
 	clientStore := path.EndpointA.Chain.App.GetIBCKeeper().ClientKeeper.ClientStore(ctx, path.EndpointA.ClientID)
-	err := ibctm.IterateConsensusStateAscending(clientStore, getFirstHeightCb)
-	suite.Require().Nil(err)
+	ibctm.IterateConsensusStateAscending(clientStore, getFirstHeightCb)
 
 	// this height will be expired but not pruned
 	path.EndpointA.UpdateClient()