diff --git a/eng/CodeAnalysis.src.globalconfig b/eng/CodeAnalysis.src.globalconfig
index a4f79c6da3cfc5..e8bd600fafc250 100644
--- a/eng/CodeAnalysis.src.globalconfig
+++ b/eng/CodeAnalysis.src.globalconfig
@@ -1667,7 +1667,7 @@ dotnet_diagnostic.IDE0029.severity = warning
 dotnet_diagnostic.IDE0030.severity = warning
 
 # IDE0031: Use null propagation
-dotnet_diagnostic.IDE0031.severity = warning
+dotnet_diagnostic.IDE0031.severity = suggestion
 
 # IDE0032: Use auto property
 dotnet_diagnostic.IDE0032.severity = silent