diff --git a/test/ClassLibraryWithPortablePdbs/ClassLibraryWithPortablePdbs.csproj b/test/ClassLibraryWithPortablePdbs/ClassLibraryWithPortablePdbs.csproj
index 20b2d68fad..d3f11250be 100644
--- a/test/ClassLibraryWithPortablePdbs/ClassLibraryWithPortablePdbs.csproj
+++ b/test/ClassLibraryWithPortablePdbs/ClassLibraryWithPortablePdbs.csproj
@@ -3,7 +3,7 @@
- netstandard1.0
+ netstandard2.0
portable