diff --git a/tests/fsharp/Compiler/CompilerAssert.fs b/tests/fsharp/Compiler/CompilerAssert.fs
index 7741ab5de879..3d392585b9a3 100644
--- a/tests/fsharp/Compiler/CompilerAssert.fs
+++ b/tests/fsharp/Compiler/CompilerAssert.fs
@@ -82,7 +82,7 @@ module CompilerAssert =
             |> Array.iter (fun info ->
                 Assert.AreEqual(FSharpErrorSeverity.Error, info.Severity)
                 Assert.AreEqual(expectedErrorNumber, info.ErrorNumber, "expectedErrorNumber")
-                Assert.AreEqual(expectedErrorRange, (info.StartLineAlternate, info.StartColumn, info.EndLineAlternate, info.EndColumn), "expectedErrorRange")
+                Assert.AreEqual(expectedErrorRange, (info.StartLineAlternate, info.StartColumn + 1, info.EndLineAlternate, info.EndColumn + 1), "expectedErrorRange")
                 Assert.AreEqual(expectedErrorMsg, info.Message, "expectedErrorMsg")
             )
 
diff --git a/tests/fsharp/Compiler/Language/AnonRecordTests.fs b/tests/fsharp/Compiler/Language/AnonRecordTests.fs
index 7182e359b199..ab65194f2202 100644
--- a/tests/fsharp/Compiler/Language/AnonRecordTests.fs
+++ b/tests/fsharp/Compiler/Language/AnonRecordTests.fs
@@ -31,7 +31,7 @@ type RefClass<'a when 'a : not struct>() = class end
 let rAnon = RefClass<struct {| R: int |}>()
             """ 
             1
-            (3, 12, 3, 41)
+            (3, 13, 3, 42)
             "A generic construct requires that the type 'struct {|R : int|}' have reference semantics, but it does not, i.e. it is a struct"
 
     [<Test>]
@@ -42,5 +42,5 @@ type StructClass<'a when 'a : struct>() = class end
 let sAnon = StructClass<{| S: int |}>()
             """ 
             1
-            (3, 12, 3, 37)
+            (3, 13, 3, 38)
             "A generic construct requires that the type '{|S : int|}' is a CLI or F# struct type"
\ No newline at end of file