diff --git a/core/src/main/scala/org/apache/spark/SparkContext.scala b/core/src/main/scala/org/apache/spark/SparkContext.scala
index d2cf3bfd60..dcb41f3a40 100644
--- a/core/src/main/scala/org/apache/spark/SparkContext.scala
+++ b/core/src/main/scala/org/apache/spark/SparkContext.scala
@@ -1737,7 +1737,7 @@ class SparkContext(config: SparkConf) extends Logging with ExecutorAllocationCli
    * has overridden the call site using `setCallSite()`, this will return the user's version.
    */
   private[spark] def getCallSite(): CallSite = {
-    val callSite = Utils.getCallSite()
+    lazy val callSite = Utils.getCallSite()
     CallSite(
       Option(getLocalProperty(CallSite.SHORT_FORM)).getOrElse(callSite.shortForm),
       Option(getLocalProperty(CallSite.LONG_FORM)).getOrElse(callSite.longForm)