diff --git a/sbt/src/sbt-test/classloader-cache/spark/build.sbt b/sbt/src/sbt-test/classloader-cache/spark/build.sbt
new file mode 100644
index 000000000..33fdcaa77
--- /dev/null
+++ b/sbt/src/sbt-test/classloader-cache/spark/build.sbt
@@ -0,0 +1,7 @@
+name := "Simple Project"
+
+version := "1.0"
+
+scalaVersion := "2.12.8"
+
+libraryDependencies += "org.apache.spark" %% "spark-sql" % "2.4.3"
diff --git a/sbt/src/sbt-test/classloader-cache/spark/log.txt b/sbt/src/sbt-test/classloader-cache/spark/log.txt
new file mode 100644
index 000000000..65b63b6d6
--- /dev/null
+++ b/sbt/src/sbt-test/classloader-cache/spark/log.txt
@@ -0,0 +1,7 @@
+a
+b
+c
+d
+e
+f
+g
\ No newline at end of file
diff --git a/sbt/src/sbt-test/classloader-cache/spark/src/main/scala/spark/SimpleApp.scala b/sbt/src/sbt-test/classloader-cache/spark/src/main/scala/spark/SimpleApp.scala
new file mode 100644
index 000000000..4f7dcce5b
--- /dev/null
+++ b/sbt/src/sbt-test/classloader-cache/spark/src/main/scala/spark/SimpleApp.scala
@@ -0,0 +1,14 @@
+import org.apache.spark.sql.SparkSession
+
+object SimpleApp {
+  def main(args: Array[String]) {
+    val logFile = "log.txt"
+    val spark = SparkSession.builder.appName("Simple Application").config("spark.master", "local").getOrCreate()
+    try {
+      val logData = spark.read.textFile(logFile).cache()
+      val numAs = logData.filter(line => line.contains("a")).count()
+      val numBs = logData.filter(line => line.contains("b")).count()
+      println(s"Lines with a: $numAs, Lines with b: $numBs")
+    } finally spark.stop()
+  }
+}
diff --git a/sbt/src/sbt-test/classloader-cache/spark/test b/sbt/src/sbt-test/classloader-cache/spark/test
new file mode 100644
index 000000000..9b368a1b1
--- /dev/null
+++ b/sbt/src/sbt-test/classloader-cache/spark/test
@@ -0,0 +1,11 @@
+> set classLoaderLayeringStrategy := ClassLoaderLayeringStrategy.AllLibraryJars
+
+> run
+
+> set classLoaderLayeringStrategy := ClassLoaderLayeringStrategy.ScalaLibrary
+
+> run
+
+> set classLoaderLayeringStrategy := ClassLoaderLayeringStrategy.Flat
+
+> run