diff --git a/build.sbt b/build.sbt
index 3a8208a..4c3d868 100644
--- a/build.sbt
+++ b/build.sbt
@@ -6,7 +6,7 @@ licenses := Seq(
 homepage := Some(url("http://github.com/lightbend/scala-sculpt"))
 
 scalaVersion := crossScalaVersions.value.head
-crossScalaVersions := Seq("2.13.12", "2.12.19")
+crossScalaVersions := Seq("2.13.13", "2.12.19")
 
 libraryDependencies ++= Seq(
   "org.scala-lang" % "scala-compiler" % scalaVersion.value % "provided",
diff --git a/src/main/scala/com/lightbend/tools/sculpt/plugin/ExtractDependencies.scala b/src/main/scala/com/lightbend/tools/sculpt/plugin/ExtractDependencies.scala
index 1944357..448cfb5 100644
--- a/src/main/scala/com/lightbend/tools/sculpt/plugin/ExtractDependencies.scala
+++ b/src/main/scala/com/lightbend/tools/sculpt/plugin/ExtractDependencies.scala
@@ -113,7 +113,8 @@ abstract class ExtractDependencies extends PluginComponent {
 
     // skip packages
     private def symbolsInType(tp: Type) = tp.collect {
-      case tp if tp != null && !(tp.typeSymbolDirect hasFlag PACKAGE) => tp.typeSymbolDirect
+      case part if part != null && !part.typeSymbolDirect.hasFlag(PACKAGE) =>
+        part.typeSymbolDirect
     }.toSet
     private def flattenTypeToSymbols(tp: Type): List[Symbol] =
       if (tp eq null) Nil