diff --git a/src/fsharp/FSComp.txt b/src/fsharp/FSComp.txt
index 31bb9f3ae8f..096f76e140b 100644
--- a/src/fsharp/FSComp.txt
+++ b/src/fsharp/FSComp.txt
@@ -977,7 +977,7 @@ lexUnexpectedChar,"Unexpected character '%s'"
 1153,lexInvalidFloat,"Invalid floating point number"
 1154,lexOusideDecimal,"This number is outside the allowable range for decimal literals"
 1155,lexOusideThirtyTwoBitFloat,"This number is outside the allowable range for 32-bit floats"
-1156,lexInvalidNumericLiteral,"This is not a valid numeric literal. Sample formats include 4, 0x4, 0b0100, 4L, 4UL, 4u, 4s, 4us, 4y, 4uy, 4.0, 4.0f, 4I."
+1156,lexInvalidNumericLiteral,"This is not a valid numeric literal. Valid numeric literals include 1, 0x1, 0b0001 (int), 1u (uint32), 1L (int64), 1UL (uint64), 1s (int16), 1y (sbyte), 1ui (byte), 1.0 (float), 1.0f (float32), 1.0m (decimal), 1I (BigInteger)."
 1157,lexInvalidByteLiteral,"This is not a valid byte literal"
 1158,lexInvalidCharLiteral,"This is not a valid character literal"
 1159,lexThisUnicodeOnlyInStringLiterals,"This Unicode encoding is only valid in string literals"
diff --git a/tests/fsharpqa/Source/Conformance/LexicalAnalysis/IdentifiersAndKeywords/E_InvalidIdentifier01.fs b/tests/fsharpqa/Source/Conformance/LexicalAnalysis/IdentifiersAndKeywords/E_InvalidIdentifier01.fs
index f4051d9f2d5..59debddb561 100644
--- a/tests/fsharpqa/Source/Conformance/LexicalAnalysis/IdentifiersAndKeywords/E_InvalidIdentifier01.fs
+++ b/tests/fsharpqa/Source/Conformance/LexicalAnalysis/IdentifiersAndKeywords/E_InvalidIdentifier01.fs
@@ -2,7 +2,7 @@
 #light
 
 // Test invalid identifiers
-//<Expects id="FS1156" status="error">This is not a valid numeric literal. Sample formats include 4, 0x4, 0b0100, 4L, 4UL, 4u, 4s</Expects>
+//<Expects id="FS1156" status="error">This is not a valid numeric literal. Valid numeric literals include</Expects>
 
 let 0leaderingzero = false
 
diff --git a/tests/fsharpqa/Source/Conformance/LexicalAnalysis/LineDirectives/Line01.fs b/tests/fsharpqa/Source/Conformance/LexicalAnalysis/LineDirectives/Line01.fs
index e7b577955b8..b76513ad2ef 100644
--- a/tests/fsharpqa/Source/Conformance/LexicalAnalysis/LineDirectives/Line01.fs
+++ b/tests/fsharpqa/Source/Conformance/LexicalAnalysis/LineDirectives/Line01.fs
@@ -5,7 +5,7 @@ open System
 
 // Test setting the 'line', which we validate by checking the line/col span in errors
 
-//<Expects id="FS1156" span="(1006,9)" status="error">This is not a valid numeric literal\. Sample formats include 4, 0x4, 0b0100, 4L, 4UL, 4u, 4s, 4us, 4y, 4uy, 4\.0, 4\.0f, 4I</Expects>
+//<Expects id="FS1156" span="(1006,9)" status="error">This is not a valid numeric literal. Valid numeric literals include</Expects>
 
 # 1000 "Line01.fs"
                                         // 1000
diff --git a/tests/fsharpqa/Source/Conformance/LexicalAnalysis/NumericLiterals/casingIEEE-lf-LF03a.fs b/tests/fsharpqa/Source/Conformance/LexicalAnalysis/NumericLiterals/casingIEEE-lf-LF03a.fs
index 22e328760fc..0a564fd2e81 100644
--- a/tests/fsharpqa/Source/Conformance/LexicalAnalysis/NumericLiterals/casingIEEE-lf-LF03a.fs
+++ b/tests/fsharpqa/Source/Conformance/LexicalAnalysis/NumericLiterals/casingIEEE-lf-LF03a.fs
@@ -1,7 +1,7 @@
 // #Regression #Conformance #LexicalAnalysis #Constants 
 // Number type specifier
 // IEEE32/IEEE64 - lF is illegal
-//<Expects status="error" span="(6,9-6,14)" id="FS1156">This is not a valid numeric literal\. Sample formats include 4, 0x4, 0b0100, 4L, 4UL, 4u, 4s, 4us, 4y, 4uy, 4\.0, 4\.0f, 4I\.$</Expects>
+//<Expects status="error" span="(6,9-6,14)" id="FS1156">This is not a valid numeric literal. Valid numeric literals include</Expects>
 
 let x = 0X5lF
 
diff --git a/tests/fsharpqa/Source/Conformance/LexicalAnalysis/NumericLiterals/casingIEEE-lf-LF03b.fs b/tests/fsharpqa/Source/Conformance/LexicalAnalysis/NumericLiterals/casingIEEE-lf-LF03b.fs
index e1c287811c0..4602d7cb54a 100644
--- a/tests/fsharpqa/Source/Conformance/LexicalAnalysis/NumericLiterals/casingIEEE-lf-LF03b.fs
+++ b/tests/fsharpqa/Source/Conformance/LexicalAnalysis/NumericLiterals/casingIEEE-lf-LF03b.fs
@@ -1,6 +1,6 @@
 // #Regression #Conformance #LexicalAnalysis #Constants 
 // Number type specifier
 // IEEE32/IEEE64 - Lf is illegal
-//<Expects status="error" id="FS1156" span="(6,9-6,14)">This is not a valid numeric literal\. Sample formats include 4, 0x4, 0b0100, 4L, 4UL, 4u, 4s, 4us, 4y, 4uy, 4\.0, 4\.0f, 4I</Expects>
+//<Expects status="error" id="FS1156" span="(6,9-6,14)">This is not a valid numeric literal. Valid numeric literals include</Expects>
 
 let y = 0X5Lf
diff --git a/tests/fsharpqa/Source/Conformance/ObjectOrientedTypeDefinitions/ClassTypes/AutoProperties/E_IllegalName01.fs b/tests/fsharpqa/Source/Conformance/ObjectOrientedTypeDefinitions/ClassTypes/AutoProperties/E_IllegalName01.fs
index 83dcce50a4f..dc2ebe4e4f8 100644
--- a/tests/fsharpqa/Source/Conformance/ObjectOrientedTypeDefinitions/ClassTypes/AutoProperties/E_IllegalName01.fs
+++ b/tests/fsharpqa/Source/Conformance/ObjectOrientedTypeDefinitions/ClassTypes/AutoProperties/E_IllegalName01.fs
@@ -1,5 +1,5 @@
 // #Conformance #ObjectOrientedTypes #Classes #MethodsAndProperties
-// <Expects status="error" id="FS1156" span="(4,16-4,18)">This is not a valid numeric literal\. Sample formats include 4, 0x4, 0b0100, 4L, 4UL, 4u, 4s, 4us, 4y, 4uy, 4\.0, 4\.0f, 4I\.</Expects>
+// <Expects status="error" id="FS1156" span="(4,16-4,18)">This is not a valid numeric literal. Valid numeric literals include</Expects>
 type T() =  
     member val 1P = [] with get,set
 
diff --git a/tests/fsharpqa/Source/Warnings/WrongNumericLiteral.fs b/tests/fsharpqa/Source/Warnings/WrongNumericLiteral.fs
new file mode 100644
index 00000000000..c6b3514e1ce
--- /dev/null
+++ b/tests/fsharpqa/Source/Warnings/WrongNumericLiteral.fs
@@ -0,0 +1,6 @@
+// #Warnings
+//<Expects status="Error" span="(4,11)" id="FS1156">This is not a valid numeric literal. Valid numeric literals include</Expects>
+
+let foo = 1up
+    
+exit 0
\ No newline at end of file
diff --git a/tests/fsharpqa/Source/Warnings/env.lst b/tests/fsharpqa/Source/Warnings/env.lst
new file mode 100644
index 00000000000..d96a004c59c
--- /dev/null
+++ b/tests/fsharpqa/Source/Warnings/env.lst
@@ -0,0 +1 @@
+	SOURCE=WrongNumericLiteral.fs # WrongNumericLiteral.fs
\ No newline at end of file
diff --git a/tests/fsharpqa/Source/test.lst b/tests/fsharpqa/Source/test.lst
index fdde0f09980..f3c33e0f7e2 100644
--- a/tests/fsharpqa/Source/test.lst
+++ b/tests/fsharpqa/Source/test.lst
@@ -280,6 +280,7 @@ Misc01			Libraries\Core\NativeInterop\stackalloc
 Misc01			Libraries\Core\Operators
 Misc01			Libraries\Core\Reflection
 Misc01			Libraries\Core\Unchecked
+Misc01			Warnings
 
 Misc02			Libraries\Portable
 Misc02			Misc