diff --git a/tuning.Rmd b/tuning.Rmd
index 78823b8..baa267c 100644
--- a/tuning.Rmd
+++ b/tuning.Rmd
@@ -183,13 +183,12 @@ When using the Spark Standalone and the Mesos cluster managers, all the availabl
 
 When running under YARN Client, you would configure memory and cores as follows:
 
-
 ```{r}
 # Memory in Driver
 config["sparklyr.shell.driver-memory"] <- "2g"
 
 # Memory per Worker
-config["sparklyr.shell.executor-memory"] <- "2g"
+config["spark.executor.memory"] <- "2G" 
 
 # Cores per Worker
 config["sparklyr.shell.executor-cores"] <- 1