diff --git a/src/libraries/System.ComponentModel.Annotations/tests/System/ComponentModel/DataAnnotations/RangeAttributeTests.cs b/src/libraries/System.ComponentModel.Annotations/tests/System/ComponentModel/DataAnnotations/RangeAttributeTests.cs
index 09d2f298213918..964afae32ae6a0 100644
--- a/src/libraries/System.ComponentModel.Annotations/tests/System/ComponentModel/DataAnnotations/RangeAttributeTests.cs
+++ b/src/libraries/System.ComponentModel.Annotations/tests/System/ComponentModel/DataAnnotations/RangeAttributeTests.cs
@@ -165,7 +165,7 @@ public static IEnumerable<object[]> CommaDecimalNonStringValidValues()
             yield return new object[] { typeof(double), "1,0", "3,0", 2.99999999999999 };
         }
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [MemberData(nameof(DotDecimalRanges))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void ParseDotSeparatorExtremaInCommaSeparatorCultures(Type type, string min, string max)
@@ -206,7 +206,7 @@ public static void ParseDotSeparatorInvariantExtremaInCommaSeparatorCultures(Typ
             }
         }
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [MemberData(nameof(CommaDecimalRanges))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void ParseCommaSeparatorExtremaInCommaSeparatorCultures(Type type, string min, string max)
@@ -223,7 +223,7 @@ public static void ParseCommaSeparatorExtremaInCommaSeparatorCultures(Type type,
             }
         }
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [MemberData(nameof(CommaDecimalRanges))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void ParseCommaSeparatorInvariantExtremaInCommaSeparatorCultures(Type type, string min, string max)
@@ -240,7 +240,8 @@ public static void ParseCommaSeparatorInvariantExtremaInCommaSeparatorCultures(T
             }
         }
 
-        [Theory][MemberData(nameof(DotDecimalValidValues))]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
+        [MemberData(nameof(DotDecimalValidValues))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void DotDecimalExtremaAndValues(Type type, string min, string max, string value)
         {
@@ -256,7 +257,7 @@ public static void DotDecimalExtremaAndValues(Type type, string min, string max,
             }
         }
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [MemberData(nameof(DotDecimalValidValues))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void DotDecimalExtremaAndValuesInvariantParse(Type type, string min, string max, string value)
@@ -280,7 +281,7 @@ public static void DotDecimalExtremaAndValuesInvariantParse(Type type, string mi
             }
         }
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [MemberData(nameof(DotDecimalValidValues))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void DotDecimalExtremaAndValuesInvariantConvert(Type type, string min, string max, string value)
@@ -329,7 +330,8 @@ public static void DotDecimalExtremaAndValuesInvariantBoth(Type type, string min
                     }.IsValid(value));
             }
         }
-        [Theory]
+
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [MemberData(nameof(DotDecimalNonStringValidValues))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void DotDecimalExtremaAndNonStringValues(Type type, string min, string max, object value)
@@ -370,7 +372,7 @@ public static void DotDecimalExtremaAndNonStringValuesInvariantParse(Type type,
             }
         }
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [MemberData(nameof(DotDecimalNonStringValidValues))][SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void DotDecimalExtremaAndNonStringValuesInvariantConvert(Type type, string min, string max, object value)
         {
@@ -418,7 +420,7 @@ public static void DotDecimalExtremaAndNonStringValuesInvariantBoth(Type type, s
             }
         }
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [MemberData(nameof(CommaDecimalNonStringValidValues))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void CommaDecimalExtremaAndNonStringValues(Type type, string min, string max, object value)
@@ -459,7 +461,7 @@ public static void CommaDecimalExtremaAndNonStringValuesInvariantParse(Type type
             }
         }
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [MemberData(nameof(CommaDecimalNonStringValidValues))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void CommaDecimalExtremaAndNonStringValuesInvariantConvert(Type type, string min, string max, object value)
@@ -510,7 +512,7 @@ public static void CommaDecimalExtremaAndNonStringValuesInvariantBoth(Type type,
         }
 
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [MemberData(nameof(DotDecimalInvalidValues))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void DotDecimalExtremaAndInvalidValues(Type type, string min, string max, string value)
@@ -527,7 +529,7 @@ public static void DotDecimalExtremaAndInvalidValues(Type type, string min, stri
             }
         }
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [MemberData(nameof(DotDecimalInvalidValues))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void DotDecimalExtremaAndInvalidValuesInvariantParse(Type type, string min, string max, string value)
@@ -551,7 +553,7 @@ public static void DotDecimalExtremaAndInvalidValuesInvariantParse(Type type, st
             }
         }
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [MemberData(nameof(DotDecimalInvalidValues))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void DotDecimalExtremaAndInvalidValuesInvariantConvert(Type type, string min, string max, string value)
@@ -601,7 +603,7 @@ public static void DotDecimalExtremaAndInvalidValuesInvariantBoth(Type type, str
             }
         }
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [MemberData(nameof(CommaDecimalValidValues))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void CommaDecimalExtremaAndValues(Type type, string min, string max, string value)
@@ -692,7 +694,7 @@ public static void CommaDecimalExtremaAndValuesInvariantBoth(Type type, string m
             }
         }
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [MemberData(nameof(CommaDecimalInvalidValues))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, "2648 not fixed on NetFX")]
         public static void CommaDecimalExtremaAndInvalidValues(Type type, string min, string max, string value)
diff --git a/src/libraries/tests.proj b/src/libraries/tests.proj
index ec074e10721d43..6f8631bc6a9e46 100644
--- a/src/libraries/tests.proj
+++ b/src/libraries/tests.proj
@@ -24,7 +24,6 @@
     <!-- Builds currently do not pass -->
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)Microsoft.VisualBasic.Core\tests\Microsoft.VisualBasic.Core.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.CodeDom\tests\System.CodeDom.Tests.csproj" />
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.ComponentModel.Annotations\tests\System.ComponentModel.Annotations.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.ComponentModel.Primitives\tests\System.ComponentModel.Primitives.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.ComponentModel.TypeConverter\tests\System.ComponentModel.TypeConverter.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Data.Common\tests\System.Data.Common.Tests.csproj" />