diff --git a/trunk/c5/cryptest.vcproj b/trunk/c5/cryptest.vcproj
index 599f187a..b93f394c 100755
--- a/trunk/c5/cryptest.vcproj
+++ b/trunk/c5/cryptest.vcproj
@@ -979,7 +979,6 @@
 					<Tool
 						Name="VCCLCompilerTool"
 						PreprocessorDefinitions=""
-						EnableEnhancedInstructionSet="2"
 					/>
 				</FileConfiguration>
 				<FileConfiguration