diff --git a/build.sbt b/build.sbt
index 452b829..4b86f90 100644
--- a/build.sbt
+++ b/build.sbt
@@ -110,17 +110,23 @@ lazy val `sparksql-scalapb` = (projectMatrix in file("sparksql-scalapb"))
   .customRow(
     scalaVersions = Seq(Scala212, Scala213),
     axisValues = Seq(Spark32, ScalaPB0_10, VirtualAxis.jvm),
-    settings = Seq()
+    _.settings(
+      Test / testOptions += Tests.Filter(_ != "scalapb.spark.ExtensionsSpec")
+    )
   )
   .customRow(
     scalaVersions = Seq(Scala212),
     axisValues = Seq(Spark31, ScalaPB0_10, VirtualAxis.jvm),
-    settings = Seq()
+    _.settings(
+      Test / testOptions += Tests.Filter(_ != "scalapb.spark.ExtensionsSpec")
+    )
   )
   .customRow(
     scalaVersions = Seq(Scala212),
     axisValues = Seq(Spark30, ScalaPB0_10, VirtualAxis.jvm),
-    settings = Seq()
+    _.settings(
+      Test / testOptions += Tests.Filter(_ != "scalapb.spark.ExtensionsSpec")
+    )
   )
 
 ThisBuild / publishTo := sonatypePublishToBundle.value
diff --git a/sparksql-scalapb/src/test/protobuf/extensions.proto b/sparksql-scalapb/src/test/protobuf/extensions.proto
new file mode 100644
index 0000000..efb2510
--- /dev/null
+++ b/sparksql-scalapb/src/test/protobuf/extensions.proto
@@ -0,0 +1,17 @@
+syntax = "proto2";
+
+option java_package = "com.example.protos";
+
+message Foo {
+  optional string name = 1;
+
+  extensions 100 to 199;
+}
+
+message Baz {
+  extend Foo {
+    optional int32 bar = 126;
+  }
+
+  optional int32 id = 1;
+}
diff --git a/sparksql-scalapb/src/test/scala/ExtensionsSpec.scala b/sparksql-scalapb/src/test/scala/ExtensionsSpec.scala
new file mode 100644
index 0000000..95b2bca
--- /dev/null
+++ b/sparksql-scalapb/src/test/scala/ExtensionsSpec.scala
@@ -0,0 +1,31 @@
+package scalapb.spark
+
+import com.example.protos.extensions._
+import org.apache.spark.sql.SparkSession
+import org.apache.spark.sql.functions.col
+import org.scalatest.BeforeAndAfterAll
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.should.Matchers
+import scalapb.spark.Implicits._
+
+class ExtensionsSpec extends AnyFlatSpec with Matchers with BeforeAndAfterAll {
+  val spark: SparkSession = SparkSession
+    .builder()
+    .appName("ScalaPB Demo")
+    .master("local[2]")
+    .getOrCreate()
+
+  "Creating Dataset from message with nested extension" should "work" in {
+    val data = Seq(
+      Baz(id = Some(1)),
+      Baz(id = Some(2)),
+      Baz(id = Some(3))
+    )
+
+    val binaryDS = spark.createDataset(data.map(_.toByteArray))
+    binaryDS.show()
+
+    val protosDS = binaryDS.map(Baz.parseFrom(_))
+    protosDS.show()
+  }
+}