diff --git a/src/Compiler/Facilities/LanguageFeatures.fs b/src/Compiler/Facilities/LanguageFeatures.fs
index 530d0e5f2ba..5f16aead30a 100644
--- a/src/Compiler/Facilities/LanguageFeatures.fs
+++ b/src/Compiler/Facilities/LanguageFeatures.fs
@@ -213,10 +213,10 @@ type LanguageVersion(versionText) =
                 LanguageFeature.LowerSimpleMappingsInComprehensionsToFastLoops, languageVersion90
                 LanguageFeature.ParsedHashDirectiveArgumentNonQuotes, languageVersion90
                 LanguageFeature.EmptyBodiedComputationExpressions, languageVersion90
-                LanguageFeature.EnforceAttributeTargets, languageVersion90
                 LanguageFeature.ConsistentNowarnLineDirectiveInteraction, languageVersion90
 
                 // F# preview
+                LanguageFeature.EnforceAttributeTargets, previewVersion // waiting for fix of https://github.com/dotnet/fsharp/issues/17731
                 LanguageFeature.UnmanagedConstraintCsharpInterop, previewVersion // not enabled because: https://github.com/dotnet/fsharp/issues/17509
                 LanguageFeature.FromEndSlicing, previewVersion // Unfinished features --- needs work
                 LanguageFeature.AllowAccessModifiersToAutoPropertiesGettersAndSetters, previewVersion
diff --git a/tests/fsharp/typecheck/sigs/neg110.bsl b/tests/fsharp/typecheck/sigs/neg110.bsl
index 7df68004899..1cdd563a742 100644
--- a/tests/fsharp/typecheck/sigs/neg110.bsl
+++ b/tests/fsharp/typecheck/sigs/neg110.bsl
@@ -1,3 +1,2 @@
-neg110.fs(5,3,5,15): typecheck error FS1133: No constructors are available for the type 'NotAttribute'
-
 neg110.fs(5,3,5,15): typecheck error FS3242: This type does not inherit Attribute, it will not work correctly with other .NET languages.
+