diff --git a/cmd/workload/tracetestgen.go b/cmd/workload/tracetestgen.go
index eb32a3996d..83e75394a7 100644
--- a/cmd/workload/tracetestgen.go
+++ b/cmd/workload/tracetestgen.go
@@ -112,7 +112,7 @@ func generateTraceTests(clictx *cli.Context) error {
 	log.Info("Trace transactions around the chain tip", "head", latest, "start", startBlock, "end", endBlock)
 
 	for i := startBlock; i < endBlock; i++ {
-		header, err := client.Eth.HeaderByNumber(ctx, big.NewInt(int64(i))
+		header, err := client.Eth.HeaderByNumber(ctx, big.NewInt(int64(i)))
 		if err != nil {
 			exit(err)
 		}