diff --git a/tests/FSharpPlus.Tests/Expr.fs b/tests/FSharpPlus.Tests/Expr.fs
index 732fe2843..57b2949cc 100644
--- a/tests/FSharpPlus.Tests/Expr.fs
+++ b/tests/FSharpPlus.Tests/Expr.fs
@@ -18,7 +18,12 @@ module Expr =
areEqual "11" res
- let quotseval x = FSharp.Quotations.Evaluator.QuotationEvaluator.EvaluateUntyped x
+ let quotseval x =
+#if NETSTANDARD
+ FSharp.Quotations.Evaluator.QuotationEvaluator.EvaluateUntyped x
+#else
+ Swensen.Unquote.Operators.evalRaw x
+#end if
let unquote x = Swensen.Unquote.Operators.evalRaw x
let powerpack x = Microsoft.FSharp.Linq.QuotationEvaluator.EvaluateUntyped x
diff --git a/tests/FSharpPlus.Tests/FSharpPlus.Tests.fsproj b/tests/FSharpPlus.Tests/FSharpPlus.Tests.fsproj
index 4fa16ed1b..632c8cf31 100644
--- a/tests/FSharpPlus.Tests/FSharpPlus.Tests.fsproj
+++ b/tests/FSharpPlus.Tests/FSharpPlus.Tests.fsproj
@@ -33,7 +33,6 @@
-
@@ -44,4 +43,9 @@
+
+
+ 2.1.0
+
+