diff --git a/stylecop.ruleset b/stylecop.ruleset
index 07ca1aad..6b24d127 100644
--- a/stylecop.ruleset
+++ b/stylecop.ruleset
@@ -2,12 +2,12 @@
   <Rules AnalyzerId="StyleCop.Analyzers" RuleNamespace="StyleCop.Analyzers">
 
     <!-- Special rules -->
-    <Rule Id="SA0001" Action="None" /> <!-- XML comment analysis disabled -->
-    <Rule Id="SA0002" Action="None" /> <!-- Invalid settings file -->
+    <Rule Id="SA0001" Action="Error" /> <!-- XML comment analysis disabled -->
+    <Rule Id="SA0002" Action="Error" /> <!-- Invalid settings file -->
 
     <!-- Spacing rules -->
-    <Rule Id="SA1000" Action="None" /> <!-- Keywords must be spaced correctly -->
-    <Rule Id="SA1001" Action="None" /> <!-- Commas must be spaced correctly -->
+    <Rule Id="SA1000" Action="Error" /> <!-- Keywords must be spaced correctly -->
+    <Rule Id="SA1001" Action="Error" /> <!-- Commas must be spaced correctly -->
     <Rule Id="SA1002" Action="None" /> <!-- Semicolons must be spaced correctly -->
     <Rule Id="SA1003" Action="None" /> <!-- Symbols must be spaced correctly -->
     <Rule Id="SA1004" Action="None" /> <!-- Documentation lines must begin with single space -->