diff --git a/.globalconfig b/.globalconfig
index 7f8beba3a70..0a77ac59fd3 100644
--- a/.globalconfig
+++ b/.globalconfig
@@ -181,8 +181,8 @@ dotnet_diagnostic.CA1065.severity = warning
 dotnet_diagnostic.CA1066.severity = none
 
 # CA1067: Override Object.Equals(object) when implementing IEquatable<T>
-# https://docs.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1067
-dotnet_diagnostic.CA1067.severity = suggestion
+# # https://docs.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1067
+dotnet_diagnostic.CA1067.severity = warning
 
 # CA1068: CancellationToken parameters must come last
 # https://docs.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1068
diff --git a/src/System.Management.Automation/engine/EventManager.cs b/src/System.Management.Automation/engine/EventManager.cs
index fd30298669e..3df9153f4e7 100644
--- a/src/System.Management.Automation/engine/EventManager.cs
+++ b/src/System.Management.Automation/engine/EventManager.cs
@@ -2042,6 +2042,19 @@ private ScriptBlock CreateBoundScriptBlock(ScriptBlock scriptAction)
 
         #region IComparable<PSEventSubscriber> Members
 
+        /// <summary>
+        /// Determines whether the specified object is equal to the current object.
+        /// </summary>
+        /// <param name="obj">The object to compare with the current object.</param>
+        /// <returns>
+        /// <see langword="true"/> if the specified object is equal to the current object;
+        /// otherwise, <see langword="false"/>.
+        /// </returns>
+        public override bool Equals(object obj)
+        {
+            return obj is PSEventSubscriber es && Equals(es);
+        }
+        
         /// <summary>
         /// Determines if two PSEventSubscriber instances are equal
         /// <param name="other">